38797134572 has 12 divisors (see below), whose sum is σ = 77594269200. Its totient is φ = 16627343376.

The previous prime is 38797134547. The next prime is 38797134617. The reversal of 38797134572 is 27543179783.

It is a happy number.

38797134572 is an admirable number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 692805947 + ... + 692806002.

It is an arithmetic number, because the mean of its divisors is an integer number (6466189100).

Almost surely, 2^38797134572 is an apocalyptic number.

It is an amenable number.

38797134572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38797134572 is a wasteful number, since it uses less digits than its factorization.

38797134572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385611960 (or 1385611958 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 56.

The spelling of 38797134572 in words is "thirty-eight billion, seven hundred ninety-seven million, one hundred thirty-four thousand, five hundred seventy-two".