37957021872 has 320 divisors, whose sum is σ = 127948667904. Its totient is φ = 9409720320.

The previous prime is 37957021789. The next prime is 37957021897. The reversal of 37957021872 is 27812075973.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7245238 + ... + 7250474.

Almost surely, 2^37957021872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37957021872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63974333952).

37957021872 is an abundant number, since it is smaller than the sum of its proper divisors (89991646032).

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

37957021872 is a wasteful number, since it uses less digits than its factorization.

37957021872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356 (or 5350 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 37957021872 in words is "thirty-seven billion, nine hundred fifty-seven million, twenty-one thousand, eight hundred seventy-two".