26712544880920 has 32 divisors (see below), whose sum is σ = 60135349734720. Its totient is φ = 10679307063040.

The previous prime is 26712544880899. The next prime is 26712544880927. The reversal of 26712544880920 is 2908844521762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26712544880927) 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, 178389517 + ... + 178539196.

It is an arithmetic number, because the mean of its divisors is an integer number (1879229679210).

Almost surely, 2^{26712544880920} is an apocalyptic number.

26712544880920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26712544880920 is an abundant number, since it is smaller than the sum of its proper divisors (33422804853800).

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

26712544880920 is a wasteful number, since it uses less digits than its factorization.

26712544880920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356930595 (or 356930591 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 26712544880920 in words is "twenty-six trillion, seven hundred twelve billion, five hundred forty-four million, eight hundred eighty thousand, nine hundred twenty".