10115864934 has 32 divisors (see below), whose sum is σ = 23173516800. Its totient is φ = 2883804672.

The previous prime is 10115864887. The next prime is 10115864951. The reversal of 10115864934 is 43946851101.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 249354 + ... + 287069.

It is an arithmetic number, because the mean of its divisors is an integer number (724172400).

Almost surely, 2^10115864934 is an apocalyptic number.

10115864934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10115864934 is an abundant number, since it is smaller than the sum of its proper divisors (13057651866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10115864934 is a wasteful number, since it uses less digits than its factorization.

10115864934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536884.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 10115864934 in words is "ten billion, one hundred fifteen million, eight hundred sixty-four thousand, nine hundred thirty-four".