37690855972 has 24 divisors (see below), whose sum is σ = 82234595520. Its totient is φ = 14684748960.

The previous prime is 37690855903. The next prime is 37690855991. The reversal of 37690855972 is 27955809673.

It is a self number, because there is not a number n which added to its sum of digits gives 37690855972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61186147 + ... + 61186762.

It is an arithmetic number, because the mean of its divisors is an integer number (3426441480).

Almost surely, 2^37690855972 is an apocalyptic number.

It is an amenable number.

37690855972 is an abundant number, since it is smaller than the sum of its proper divisors (44543739548).

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

37690855972 is a wasteful number, since it uses less digits than its factorization.

37690855972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122372931 (or 122372929 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 37690855972 in words is "thirty-seven billion, six hundred ninety million, eight hundred fifty-five thousand, nine hundred seventy-two".