38865037152879 has 32 divisors (see below), whose sum is σ = 65803841856000. Its totient is φ = 22208388691392.

The previous prime is 38865037152853. The next prime is 38865037152911. The reversal of 38865037152879 is 97825173056883.

38865037152879 is a `hidden beast` number, since 3 + 8 + 8 + 65 + 0 + 37 + 1 + 528 + 7 + 9 = 666.

It is not a de Polignac number, because 38865037152879 - 2⁵ = 38865037152847 is a prime.

It is a super-2 number, since 2×38865037152879² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38865037152979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21039412 + ... + 22811990.

It is an arithmetic number, because the mean of its divisors is an integer number (2056370058000).

Almost surely, 2^{38865037152879} is an apocalyptic number.

38865037152879 is a deficient number, since it is larger than the sum of its proper divisors (26938804703121).

38865037152879 is a wasteful number, since it uses less digits than its factorization.

38865037152879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888604 (or 1888598 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 72.

The spelling of 38865037152879 in words is "thirty-eight trillion, eight hundred sixty-five billion, thirty-seven million, one hundred fifty-two thousand, eight hundred seventy-nine".