26764883808 has 48 divisors (see below), whose sum is σ = 75662271216. Its totient is φ = 8235348480.

The previous prime is 26764883773. The next prime is 26764883809. The reversal of 26764883808 is 80838846762.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26764883809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10721863 + ... + 10724358.

It is an arithmetic number, because the mean of its divisors is an integer number (1576297317).

Almost surely, 2^26764883808 is an apocalyptic number.

It is an amenable number.

26764883808 is an abundant number, since it is smaller than the sum of its proper divisors (48897387408).

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

26764883808 is a wasteful number, since it uses less digits than its factorization.

26764883808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21446247 (or 21446239 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 60.

The spelling of 26764883808 in words is "twenty-six billion, seven hundred sixty-four million, eight hundred eighty-three thousand, eight hundred eight".