38027841972 has 24 divisors (see below), whose sum is σ = 89276001696. Its totient is φ = 12598180128.

The previous prime is 38027841967. The next prime is 38027841989. The reversal of 38027841972 is 27914872083.

It is a super-2 number, since 2×38027841972² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9718863 + ... + 9722774.

It is an arithmetic number, because the mean of its divisors is an integer number (3719833404).

Almost surely, 2^38027841972 is an apocalyptic number.

It is an amenable number.

38027841972 is an abundant number, since it is smaller than the sum of its proper divisors (51248159724).

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

38027841972 is a wasteful number, since it uses less digits than its factorization.

38027841972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19441807 (or 19441805 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 38027841972 in words is "thirty-eight billion, twenty-seven million, eight hundred forty-one thousand, nine hundred seventy-two".