274721117344 has 24 divisors (see below), whose sum is σ = 569323369440. Its totient is φ = 130131055296.

The previous prime is 274721117329. The next prime is 274721117351. The reversal of 274721117344 is 443711127472.

It is a super-2 number, since 2×274721117344² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 274721117344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225921364 + ... + 225922579.

It is an arithmetic number, because the mean of its divisors is an integer number (23721807060).

Almost surely, 2^274721117344 is an apocalyptic number.

It is an amenable number.

274721117344 is an abundant number, since it is smaller than the sum of its proper divisors (294602252096).

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

274721117344 is a wasteful number, since it uses less digits than its factorization.

274721117344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451843972 (or 451843964 counting only the distinct ones).

The product of its digits is 263424, while the sum is 43.

The spelling of 274721117344 in words is "two hundred seventy-four billion, seven hundred twenty-one million, one hundred seventeen thousand, three hundred forty-four".