13078512888 has 32 divisors (see below), whose sum is σ = 37367180160. Its totient is φ = 3736717920.

The previous prime is 13078512847. The next prime is 13078512893. The reversal of 13078512888 is 88821587031.

It is a self number, because there is not a number n which added to its sum of digits gives 13078512888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38923978 + ... + 38924313.

It is an arithmetic number, because the mean of its divisors is an integer number (1167724380).

Almost surely, 2^13078512888 is an apocalyptic number.

It is an amenable number.

13078512888 is an abundant number, since it is smaller than the sum of its proper divisors (24288667272).

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

13078512888 is a wasteful number, since it uses less digits than its factorization.

13078512888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77848307 (or 77848303 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 51.

The spelling of 13078512888 in words is "thirteen billion, seventy-eight million, five hundred twelve thousand, eight hundred eighty-eight".