274134932040 has 64 divisors (see below), whose sum is σ = 830883231360. Its totient is φ = 72349009920.

The previous prime is 274134932009. The next prime is 274134932083. The reversal of 274134932040 is 40239431472.

It is a self number, because there is not a number n which added to its sum of digits gives 274134932040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11763916 + ... + 11787195.

It is an arithmetic number, because the mean of its divisors is an integer number (12982550490).

Almost surely, 2^274134932040 is an apocalyptic number.

274134932040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274134932040 is an abundant number, since it is smaller than the sum of its proper divisors (556748299320).

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

274134932040 is a wasteful number, since it uses less digits than its factorization.

274134932040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23551222 (or 23551218 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 274134932040 in words is "two hundred seventy-four billion, one hundred thirty-four million, nine hundred thirty-two thousand, forty".