38867696172 has 36 divisors (see below), whose sum is σ = 98816827200. Its totient is φ = 12881007072.

The previous prime is 38867696141. The next prime is 38867696177. The reversal of 38867696172 is 27169676883.

38867696172 is a `hidden beast` number, since 3 + 8 + 8 + 6 + 7 + 6 + 9 + 617 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (38867696177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3114172 + ... + 3126627.

Almost surely, 2^38867696172 is an apocalyptic number.

It is an amenable number.

38867696172 is an abundant number, since it is smaller than the sum of its proper divisors (59949131028).

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

38867696172 is a wasteful number, since it uses less digits than its factorization.

38867696172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240982 (or 6240977 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 38867696172 in words is "thirty-eight billion, eight hundred sixty-seven million, six hundred ninety-six thousand, one hundred seventy-two".