274779655056 has 60 divisors (see below), whose sum is σ = 769896970960. Its totient is φ = 91486549440.

The previous prime is 274779654913. The next prime is 274779655063. The reversal of 274779655056 is 650556977472.

274779655056 is a `hidden beast` number, since 2 + 7 + 4 + 7 + 79 + 6 + 550 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 274779654984 and 274779655002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 987010 + ... + 1234401.

Almost surely, 2^274779655056 is an apocalyptic number.

It is an amenable number.

274779655056 is an abundant number, since it is smaller than the sum of its proper divisors (495117315904).

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

274779655056 is a wasteful number, since it uses less digits than its factorization.

274779655056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222284 (or 2222275 counting only the distinct ones).

The product of its (nonzero) digits is 111132000, while the sum is 63.

The spelling of 274779655056 in words is "two hundred seventy-four billion, seven hundred seventy-nine million, six hundred fifty-five thousand, fifty-six".