38744026742872 has 96 divisors (see below), whose sum is σ = 85701282282000. Its totient is φ = 16264358485760.

The previous prime is 38744026742867. The next prime is 38744026742893. The reversal of 38744026742872 is 27824762044783.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12999547 + ... + 15699562.

Almost surely, 2^{38744026742872} is an apocalyptic number.

It is an amenable number.

38744026742872 is an abundant number, since it is smaller than the sum of its proper divisors (46957255539128).

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

38744026742872 is a wasteful number, since it uses less digits than its factorization.

38744026742872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28699201 (or 28699174 counting only the distinct ones).

The product of its (nonzero) digits is 202309632, while the sum is 64.

The spelling of 38744026742872 in words is "thirty-eight trillion, seven hundred forty-four billion, twenty-six million, seven hundred forty-two thousand, eight hundred seventy-two".