13307166978 has 32 divisors (see below), whose sum is σ = 30526214784. Its totient is φ = 3788318592.

The previous prime is 13307166953. The next prime is 13307167001. The reversal of 13307166978 is 87966170331.

It is a self number, because there is not a number n which added to its sum of digits gives 13307166978.

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, 560275 + ... + 583542.

It is an arithmetic number, because the mean of its divisors is an integer number (953944212).

Almost surely, 2^13307166978 is an apocalyptic number.

13307166978 is an abundant number, since it is smaller than the sum of its proper divisors (17219047806).

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

13307166978 is a wasteful number, since it uses less digits than its factorization.

13307166978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144106.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 13307166978 in words is "thirteen billion, three hundred seven million, one hundred sixty-six thousand, nine hundred seventy-eight".