38957276693 has 8 divisors (see below), whose sum is σ = 39475194048. Its totient is φ = 38442397504.

The previous prime is 38957276681. The next prime is 38957276773. The reversal of 38957276693 is 39667275983.

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

It is not a de Polignac number, because 38957276693 - 2¹² = 38957272597 is a prime.

It is a super-2 number, since 2×38957276693² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38957276663) 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, 733721 + ... + 785022.

It is an arithmetic number, because the mean of its divisors is an integer number (4934399256).

Almost surely, 2^38957276693 is an apocalyptic number.

It is an amenable number.

38957276693 is a deficient number, since it is larger than the sum of its proper divisors (517917355).

38957276693 is a wasteful number, since it uses less digits than its factorization.

38957276693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519083.

The product of its digits is 102876480, while the sum is 65.

The spelling of 38957276693 in words is "thirty-eight billion, nine hundred fifty-seven million, two hundred seventy-six thousand, six hundred ninety-three".