38015876865 has 16 divisors (see below), whose sum is σ = 60827899968. Its totient is φ = 20274302016.

The previous prime is 38015876803. The next prime is 38015876909. The reversal of 38015876865 is 56867851083.

38015876865 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 38015876865 - 2⁷ = 38015876737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551194 + ... + 616316.

It is an arithmetic number, because the mean of its divisors is an integer number (3801743748).

Almost surely, 2^38015876865 is an apocalyptic number.

It is an amenable number.

38015876865 is a deficient number, since it is larger than the sum of its proper divisors (22812023103).

38015876865 is a wasteful number, since it uses less digits than its factorization.

38015876865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104048.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 38015876865 in words is "thirty-eight billion, fifteen million, eight hundred seventy-six thousand, eight hundred sixty-five".