274535377564 has 24 divisors (see below), whose sum is σ = 549097084928. Its totient is φ = 117652376880.

The previous prime is 274535377483. The next prime is 274535377667. The reversal of 274535377564 is 465773535472.

It is a junction number, because it is equal to n+sod(n) for n = 274535377499 and 274535377508.

It is a congruent 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, 388237 + ... + 836539.

Almost surely, 2^274535377564 is an apocalyptic number.

It is an amenable number.

274535377564 is an abundant number, since it is smaller than the sum of its proper divisors (274561707364).

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

274535377564 is a wasteful number, since it uses less digits than its factorization.

274535377564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470185 (or 470183 counting only the distinct ones).

The product of its digits is 74088000, while the sum is 58.

The spelling of 274535377564 in words is "two hundred seventy-four billion, five hundred thirty-five million, three hundred seventy-seven thousand, five hundred sixty-four".