38967796231 has 16 divisors (see below), whose sum is σ = 48033216000. Its totient is φ = 30784830048.

The previous prime is 38967796213. The next prime is 38967796411. The reversal of 38967796231 is 13269776983.

It is not a de Polignac number, because 38967796231 - 2³¹ = 36820312583 is a prime.

It is a super-2 number, since 2×38967796231² (a number of 22 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 38967796231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38967196231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264931 + ... + 384868.

It is an arithmetic number, because the mean of its divisors is an integer number (3002076000).

Almost surely, 2^38967796231 is an apocalyptic number.

38967796231 is a deficient number, since it is larger than the sum of its proper divisors (9065419769).

38967796231 is a wasteful number, since it uses less digits than its factorization.

38967796231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650478.

The product of its digits is 20575296, while the sum is 61.

The spelling of 38967796231 in words is "thirty-eight billion, nine hundred sixty-seven million, seven hundred ninety-six thousand, two hundred thirty-one".