274739483439 has 12 divisors (see below), whose sum is σ = 410530263000. Its totient is φ = 176843805264.

The previous prime is 274739483437. The next prime is 274739483443. The reversal of 274739483439 is 934384937472.

It is not a de Polignac number, because 274739483439 - 2¹ = 274739483437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274739483437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526320589 + ... + 526321110.

It is an arithmetic number, because the mean of its divisors is an integer number (34210855250).

Almost surely, 2^274739483439 is an apocalyptic number.

274739483439 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

274739483439 is a deficient number, since it is larger than the sum of its proper divisors (135790779561).

274739483439 is a wasteful number, since it uses less digits than its factorization.

274739483439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052641734 (or 1052641731 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 63.

The spelling of 274739483439 in words is "two hundred seventy-four billion, seven hundred thirty-nine million, four hundred eighty-three thousand, four hundred thirty-nine".