38774907072 has 84 divisors (see below), whose sum is σ = 121245041736. Its totient is φ = 11749969920.

The previous prime is 38774907053. The next prime is 38774907089. The reversal of 38774907072 is 27070947783.

38774907072 is a `hidden beast` number, since 3 + 87 + 7 + 490 + 7 + 0 + 72 = 666.

It is a super-2 number, since 2×38774907072² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3053553 + ... + 3066224.

It is an arithmetic number, because the mean of its divisors is an integer number (1443393354).

Almost surely, 2^38774907072 is an apocalyptic number.

38774907072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38774907072 is an abundant number, since it is smaller than the sum of its proper divisors (82470134664).

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

38774907072 is a wasteful number, since it uses less digits than its factorization.

38774907072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119806 (or 6119793 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 54.

The spelling of 38774907072 in words is "thirty-eight billion, seven hundred seventy-four million, nine hundred seven thousand, seventy-two".