2368972538 has 32 divisors (see below), whose sum is σ = 3817037952. Its totient is φ = 1099929600.

The previous prime is 2368972531. The next prime is 2368972549. The reversal of 2368972538 is 8352798632.

It is a super-2 number, since 2×2368972538² = 11224061771596322888, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2368972538.

It is not an unprimeable number, because it can be changed into a prime (2368972531) 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, 394970 + ... + 400922.

It is an arithmetic number, because the mean of its divisors is an integer number (119282436).

Almost surely, 2^2368972538 is an apocalyptic number.

2368972538 is a deficient number, since it is larger than the sum of its proper divisors (1448065414).

2368972538 is a wasteful number, since it uses less digits than its factorization.

2368972538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230.

The product of its digits is 4354560, while the sum is 53.

The square root of 2368972538 is about 48672.0919829834. The cubic root of 2368972538 is about 1333.0711882272.

The spelling of 2368972538 in words is "two billion, three hundred sixty-eight million, nine hundred seventy-two thousand, five hundred thirty-eight".