26896883955 has 16 divisors (see below), whose sum is σ = 43037062560. Its totient is φ = 14344322048.

The previous prime is 26896883941. The next prime is 26896883957. The reversal of 26896883955 is 55938869862.

It is a cyclic number.

It is not a de Polignac number, because 26896883955 - 2⁴ = 26896883939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26896883955.

It is not an unprimeable number, because it can be changed into a prime (26896883957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537169 + ... + 585101.

It is an arithmetic number, because the mean of its divisors is an integer number (2689816410).

Almost surely, 2^26896883955 is an apocalyptic number.

26896883955 is a deficient number, since it is larger than the sum of its proper divisors (16140178605).

26896883955 is a wasteful number, since it uses less digits than its factorization.

26896883955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85350.

The product of its digits is 223948800, while the sum is 69.

The spelling of 26896883955 in words is "twenty-six billion, eight hundred ninety-six million, eight hundred eighty-three thousand, nine hundred fifty-five".