37967994968 has 16 divisors (see below), whose sum is σ = 71583308160. Its totient is φ = 18879112800.

The previous prime is 37967994943. The next prime is 37967994971. The reversal of 37967994968 is 86949976973.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13109048 + ... + 13111943.

It is an arithmetic number, because the mean of its divisors is an integer number (4473956760).

Almost surely, 2^37967994968 is an apocalyptic number.

It is an amenable number.

37967994968 is a deficient number, since it is larger than the sum of its proper divisors (33615313192).

37967994968 is a wasteful number, since it uses less digits than its factorization.

37967994968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26221178 (or 26221174 counting only the distinct ones).

The product of its digits is 1111065984, while the sum is 77.

The spelling of 37967994968 in words is "thirty-seven billion, nine hundred sixty-seven million, nine hundred ninety-four thousand, nine hundred sixty-eight".