37161540432 has 60 divisors (see below), whose sum is σ = 104160229524. Its totient is φ = 12368179200.

The previous prime is 37161540359. The next prime is 37161540443. The reversal of 37161540432 is 23404516173.

37161540432 is a `hidden beast` number, since 3 + 7 + 1 + 615 + 4 + 0 + 4 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2489610816 + 34671929616 = 49896^2 + 186204^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103569 + ... + 291632.

Almost surely, 2^37161540432 is an apocalyptic number.

It is an amenable number.

37161540432 is an abundant number, since it is smaller than the sum of its proper divisors (66998689092).

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

37161540432 is a wasteful number, since it uses less digits than its factorization.

37161540432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395868 (or 395859 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 37161540432 in words is "thirty-seven billion, one hundred sixty-one million, five hundred forty thousand, four hundred thirty-two".