37857486996 has 48 divisors (see below), whose sum is σ = 112170334080. Its totient is φ = 10816424640.

The previous prime is 37857486959. The next prime is 37857487007. The reversal of 37857486996 is 69968475873.

37857486996 is a `hidden beast` number, since 3 + 7 + 8 + 57 + 486 + 9 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25037265 + ... + 25038776.

It is an arithmetic number, because the mean of its divisors is an integer number (2336881960).

Almost surely, 2^37857486996 is an apocalyptic number.

37857486996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

37857486996 is an abundant number, since it is smaller than the sum of its proper divisors (74312847084).

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

37857486996 is a wasteful number, since it uses less digits than its factorization.

37857486996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50076061 (or 50076053 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 72.

The spelling of 37857486996 in words is "thirty-seven billion, eight hundred fifty-seven million, four hundred eighty-six thousand, nine hundred ninety-six".