3697369056 has 72 divisors (see below), whose sum is σ = 10567393200. Its totient is φ = 1226244096.

The previous prime is 3697369019. The next prime is 3697369099. The reversal of 3697369056 is 6509637963.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×3697369056² = 27341075872532662272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3697368993 and 3697369011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25056 + ... + 89568.

It is an arithmetic number, because the mean of its divisors is an integer number (146769350).

Almost surely, 2^3697369056 is an apocalyptic number.

3697369056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3697369056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5283696600).

3697369056 is an abundant number, since it is smaller than the sum of its proper divisors (6870024144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3697369056 is a wasteful number, since it uses less digits than its factorization.

3697369056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64728 (or 64717 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 54.

The square root of 3697369056 is about 60805.9952307336. The cubic root of 3697369056 is about 1546.3136895984.

The spelling of 3697369056 in words is "three billion, six hundred ninety-seven million, three hundred sixty-nine thousand, fifty-six".