26797255180 has 24 divisors (see below), whose sum is σ = 57795162768. Its totient is φ = 10429201728.

The previous prime is 26797255171. The next prime is 26797255213. The reversal of 26797255180 is 8155279762.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18105514 + ... + 18106993.

It is an arithmetic number, because the mean of its divisors is an integer number (2408131782).

Almost surely, 2^26797255180 is an apocalyptic number.

26797255180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26797255180 is an abundant number, since it is smaller than the sum of its proper divisors (30997907588).

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

26797255180 is a wasteful number, since it uses less digits than its factorization.

26797255180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36212553 (or 36212551 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 26797255180 in words is "twenty-six billion, seven hundred ninety-seven million, two hundred fifty-five thousand, one hundred eighty".