38024057997 has 12 divisors (see below), whose sum is σ = 54929931004. Its totient is φ = 25346468160.

The previous prime is 38024057989. The next prime is 38024058029. The reversal of 38024057997 is 79975042083.

38024057997 is a `hidden beast` number, since 3 + 80 + 2 + 405 + 79 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21474264681 + 16549793316 = 146541^2 + 128646^2 .

It is not a de Polignac number, because 38024057997 - 2³ = 38024057989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38024057987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157504 + ... + 317577.

Almost surely, 2^38024057997 is an apocalyptic number.

It is an amenable number.

38024057997 is a deficient number, since it is larger than the sum of its proper divisors (16905873007).

38024057997 is a wasteful number, since it uses less digits than its factorization.

38024057997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483980 (or 483977 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 38024057997 in words is "thirty-eight billion, twenty-four million, fifty-seven thousand, nine hundred ninety-seven".