13120627734 has 24 divisors (see below), whose sum is σ = 28430606880. Its totient is φ = 4373145648.

The previous prime is 13120627733. The next prime is 13120627753. The reversal of 13120627734 is 43772602131.

13120627734 is a `hidden beast` number, since 1 + 3 + 1 + 20 + 627 + 7 + 3 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120627733) 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, 225312 + ... + 277500.

It is an arithmetic number, because the mean of its divisors is an integer number (1184608620).

Almost surely, 2^13120627734 is an apocalyptic number.

13120627734 is an abundant number, since it is smaller than the sum of its proper divisors (15309979146).

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

13120627734 is a wasteful number, since it uses less digits than its factorization.

13120627734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66164 (or 66161 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 13120627734 in words is "thirteen billion, one hundred twenty million, six hundred twenty-seven thousand, seven hundred thirty-four".