3745545696 has 72 divisors (see below), whose sum is σ = 11212011720. Its totient is φ = 1182802176.

The previous prime is 3745545679. The next prime is 3745545701. The reversal of 3745545696 is 6965455473.

3745545696 is a `hidden beast` number, since 3 + 7 + 4 + 5 + 545 + 6 + 96 = 666.

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

It is a super-2 number, since 2×3745545696² = 28058225121648248832, which contains 22 as substring.

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, 336775 + ... + 347718.

It is an arithmetic number, because the mean of its divisors is an integer number (155722385).

Almost surely, 2^3745545696 is an apocalyptic number.

3745545696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3745545696 is an abundant number, since it is smaller than the sum of its proper divisors (7466466024).

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

3745545696 is a wasteful number, since it uses less digits than its factorization.

3745545696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684528 (or 684517 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 54.

The square root of 3745545696 is about 61200.8635233197. The cubic root of 3745545696 is about 1553.0008733412. Note that the first 3 decimals are identical.

The spelling of 3745545696 in words is "three billion, seven hundred forty-five million, five hundred forty-five thousand, six hundred ninety-six".