26427528880 has 20 divisors (see below), whose sum is σ = 61444004832. Its totient is φ = 10571011520.

The previous prime is 26427528863. The next prime is 26427528917. The reversal of 26427528880 is 8882572462.

It is a tau number, because it is divible by the number of its divisors (20).

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, 165171976 + ... + 165172135.

Almost surely, 2^26427528880 is an apocalyptic number.

26427528880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26427528880 is an abundant number, since it is smaller than the sum of its proper divisors (35016475952).

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

26427528880 is a wasteful number, since it uses less digits than its factorization.

26427528880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330344124 (or 330344118 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 26427528880 in words is "twenty-six billion, four hundred twenty-seven million, five hundred twenty-eight thousand, eight hundred eighty".