274894670460 has 96 divisors (see below), whose sum is σ = 790310836224. Its totient is φ = 71351104000.

The previous prime is 274894670447. The next prime is 274894670483. The reversal of 274894670460 is 64076498472.

It is a happy number.

It is a super-2 number, since 2×274894670460² (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 274894670460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930625 + ... + 1189895.

It is an arithmetic number, because the mean of its divisors is an integer number (8232404544).

Almost surely, 2^274894670460 is an apocalyptic number.

274894670460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274894670460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395155418112).

274894670460 is an abundant number, since it is smaller than the sum of its proper divisors (515416165764).

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

274894670460 is a wasteful number, since it uses less digits than its factorization.

274894670460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259755 (or 259753 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 274894670460 in words is "two hundred seventy-four billion, eight hundred ninety-four million, six hundred seventy thousand, four hundred sixty".