26864670888 has 48 divisors (see below), whose sum is σ = 79372893600. Its totient is φ = 8140809120.

The previous prime is 26864670881. The next prime is 26864670953. The reversal of 26864670888 is 88807646862.

It is not an unprimeable number, because it can be changed into a prime (26864670881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16959228 + ... + 16960811.

It is an arithmetic number, because the mean of its divisors is an integer number (1653601950).

Almost surely, 2^26864670888 is an apocalyptic number.

It is an amenable number.

26864670888 is an abundant number, since it is smaller than the sum of its proper divisors (52508222712).

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

26864670888 is a wasteful number, since it uses less digits than its factorization.

26864670888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33920062 (or 33920055 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 63.

The spelling of 26864670888 in words is "twenty-six billion, eight hundred sixty-four million, six hundred seventy thousand, eight hundred eighty-eight".