38403873662331 has 8 divisors (see below), whose sum is σ = 51733053181264. Its totient is φ = 25338638292480.

The previous prime is 38403873662291. The next prime is 38403873662347. The reversal of 38403873662331 is 13326637830483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38403873662331 - 2³³ = 38395283727739 is a prime.

It is a super-3 number, since 3×38403873662331³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38403874662331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65986036930 + ... + 65986037511.

It is an arithmetic number, because the mean of its divisors is an integer number (6466631647658).

Almost surely, 2^{38403873662331} is an apocalyptic number.

38403873662331 is a deficient number, since it is larger than the sum of its proper divisors (13329179518933).

38403873662331 is a wasteful number, since it uses less digits than its factorization.

38403873662331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131972074541.

The product of its (nonzero) digits is 31352832, while the sum is 57.

The spelling of 38403873662331 in words is "thirty-eight trillion, four hundred three billion, eight hundred seventy-three million, six hundred sixty-two thousand, three hundred thirty-one".