26535204868 has 24 divisors (see below), whose sum is σ = 49178995992. Its totient is φ = 12484406784.

The previous prime is 26535204799. The next prime is 26535204877. The reversal of 26535204868 is 86840253562.

It can be written as a sum of positive squares in 4 ways, for example, as 16310354944 + 10224849924 = 127712^2 + 101118^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 286746 + ... + 367822.

It is an arithmetic number, because the mean of its divisors is an integer number (2049124833).

Almost surely, 2^26535204868 is an apocalyptic number.

It is an amenable number.

26535204868 is a deficient number, since it is larger than the sum of its proper divisors (22643791124).

26535204868 is a wasteful number, since it uses less digits than its factorization.

26535204868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85911 (or 85909 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 26535204868 in words is "twenty-six billion, five hundred thirty-five million, two hundred four thousand, eight hundred sixty-eight".