274379439320 has 64 divisors (see below), whose sum is σ = 736223109120. Its totient is φ = 89982820224.

The previous prime is 274379439283. The next prime is 274379439401. The reversal of 274379439320 is 23934973472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21296312 + ... + 21309191.

It is an arithmetic number, because the mean of its divisors is an integer number (11503486080).

Almost surely, 2^274379439320 is an apocalyptic number.

274379439320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274379439320 is an abundant number, since it is smaller than the sum of its proper divisors (461843669800).

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

274379439320 is a wasteful number, since it uses less digits than its factorization.

274379439320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42605544 (or 42605540 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 53.

The spelling of 274379439320 in words is "two hundred seventy-four billion, three hundred seventy-nine million, four hundred thirty-nine thousand, three hundred twenty".