3641077836 has 144 divisors (see below), whose sum is σ = 10551340800. Its totient is φ = 1047911040.

The previous prime is 3641077789. The next prime is 3641077841. The reversal of 3641077836 is 6387701463.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3641077791 and 3641077800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1355751 + ... + 1358433.

It is an arithmetic number, because the mean of its divisors is an integer number (73273200).

Almost surely, 2^3641077836 is an apocalyptic number.

3641077836 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 3641077836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5275670400).

3641077836 is an abundant number, since it is smaller than the sum of its proper divisors (6910262964).

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

3641077836 is a wasteful number, since it uses less digits than its factorization.

3641077836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 3641077836 is about 60341.3443337153. The cubic root of 3641077836 is about 1538.4261533972.

The spelling of 3641077836 in words is "three billion, six hundred forty-one million, seventy-seven thousand, eight hundred thirty-six".