38177728012 has 24 divisors (see below), whose sum is σ = 68000463216. Its totient is φ = 18750640128.

The previous prime is 38177727983. The next prime is 38177728031. The reversal of 38177728012 is 21082777183.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 107173 + ... + 296380.

It is an arithmetic number, because the mean of its divisors is an integer number (2833352634).

Almost surely, 2^38177728012 is an apocalyptic number.

It is an amenable number.

38177728012 is a deficient number, since it is larger than the sum of its proper divisors (29822735204).

38177728012 is a wasteful number, since it uses less digits than its factorization.

38177728012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403977 (or 403975 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 46.

The spelling of 38177728012 in words is "thirty-eight billion, one hundred seventy-seven million, seven hundred twenty-eight thousand, twelve".