26808782204 has 12 divisors (see below), whose sum is σ = 47226067728. Its totient is φ = 13315620000.

The previous prime is 26808782177. The next prime is 26808782219. The reversal of 26808782204 is 40228780862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22192097 + ... + 22193304.

It is an arithmetic number, because the mean of its divisors is an integer number (3935505644).

Almost surely, 2^26808782204 is an apocalyptic number.

It is an amenable number.

26808782204 is a deficient number, since it is larger than the sum of its proper divisors (20417285524).

26808782204 is a wasteful number, since it uses less digits than its factorization.

26808782204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44385556 (or 44385554 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 26808782204 in words is "twenty-six billion, eight hundred eight million, seven hundred eighty-two thousand, two hundred four".