38102752972 has 6 divisors (see below), whose sum is σ = 66679817708. Its totient is φ = 19051376484.

The previous prime is 38102752967. The next prime is 38102752973. The reversal of 38102752972 is 27925720183.

It is not an unprimeable number, because it can be changed into a prime (38102752973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4762844118 + ... + 4762844125.

Almost surely, 2^38102752972 is an apocalyptic number.

It is an amenable number.

38102752972 is a deficient number, since it is larger than the sum of its proper divisors (28577064736).

38102752972 is a wasteful number, since it uses less digits than its factorization.

38102752972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9525688247 (or 9525688245 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 38102752972 in words is "thirty-eight billion, one hundred two million, seven hundred fifty-two thousand, nine hundred seventy-two".