26495172272 has 10 divisors (see below), whose sum is σ = 51334396308. Its totient is φ = 13247586128.

The previous prime is 26495172239. The next prime is 26495172281. The reversal of 26495172272 is 27227159462.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827974118 + ... + 827974149.

Almost surely, 2^26495172272 is an apocalyptic number.

It is an amenable number.

26495172272 is a deficient number, since it is larger than the sum of its proper divisors (24839224036).

26495172272 is a wasteful number, since it uses less digits than its factorization.

26495172272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655948275 (or 1655948269 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The spelling of 26495172272 in words is "twenty-six billion, four hundred ninety-five million, one hundred seventy-two thousand, two hundred seventy-two".