26746511872 has 40 divisors (see below), whose sum is σ = 54683638416. Its totient is φ = 13062239232.

The previous prime is 26746511867. The next prime is 26746511881. The reversal of 26746511872 is 27811564762.

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, 585418 + ... + 629449.

Almost surely, 2^26746511872 is an apocalyptic number.

It is an amenable number.

26746511872 is an abundant number, since it is smaller than the sum of its proper divisors (27937126544).

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

26746511872 is an equidigital number, since it uses as much as digits as its factorization.

26746511872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214928 (or 1214912 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The spelling of 26746511872 in words is "twenty-six billion, seven hundred forty-six million, five hundred eleven thousand, eight hundred seventy-two".