26879588816 has 10 divisors (see below), whose sum is σ = 52079203362. Its totient is φ = 13439794400.

The previous prime is 26879588803. The next prime is 26879588851. The reversal of 26879588816 is 61888597862.

It can be written as a sum of positive squares in only one way, i.e., 21698468416 + 5181120400 = 147304^2 + 71980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839987135 + ... + 839987166.

Almost surely, 2^26879588816 is an apocalyptic number.

It is an amenable number.

26879588816 is a deficient number, since it is larger than the sum of its proper divisors (25199614546).

26879588816 is a wasteful number, since it uses less digits than its factorization.

26879588816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679974309 (or 1679974303 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 68.

The spelling of 26879588816 in words is "twenty-six billion, eight hundred seventy-nine million, five hundred eighty-eight thousand, eight hundred sixteen".