38047713755272 has 32 divisors (see below), whose sum is σ = 76888136908800. Its totient is φ = 17546535249984.

The previous prime is 38047713755267. The next prime is 38047713755291. The reversal of 38047713755272 is 27255731774083.

It is a super-2 number, since 2×38047713755272² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38047713755272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145160328 + ... + 145422199.

It is an arithmetic number, because the mean of its divisors is an integer number (2402754278400).

Almost surely, 2^{38047713755272} is an apocalyptic number.

It is an amenable number.

38047713755272 is an abundant number, since it is smaller than the sum of its proper divisors (38840423153528).

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

38047713755272 is a wasteful number, since it uses less digits than its factorization.

38047713755272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290583805 (or 290583801 counting only the distinct ones).

The product of its (nonzero) digits is 69148800, while the sum is 61.

The spelling of 38047713755272 in words is "thirty-eight trillion, forty-seven billion, seven hundred thirteen million, seven hundred fifty-five thousand, two hundred seventy-two".