38915012875 has 8 divisors (see below), whose sum is σ = 48565936224. Its totient is φ = 31132010200.

The previous prime is 38915012861. The next prime is 38915012879. The reversal of 38915012875 is 57821051983.

38915012875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38915012875 - 2¹⁵ = 38914980107 is a prime.

It is a super-2 number, since 2×38915012875² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38915012879) 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, 155659927 + ... + 155660176.

It is an arithmetic number, because the mean of its divisors is an integer number (6070742028).

Almost surely, 2^38915012875 is an apocalyptic number.

38915012875 is a deficient number, since it is larger than the sum of its proper divisors (9650923349).

38915012875 is an equidigital number, since it uses as much as digits as its factorization.

38915012875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311320118 (or 311320108 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 38915012875 in words is "thirty-eight billion, nine hundred fifteen million, twelve thousand, eight hundred seventy-five".