13029724674 has 36 divisors (see below), whose sum is σ = 28492159878. Its totient is φ = 4303104960.

The previous prime is 13029724651. The next prime is 13029724693. The reversal of 13029724674 is 47642792031.

It can be written as a sum of positive squares in only one way, i.e., 12972071025 + 57653649 = 113895^2 + 7593^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5146789 + ... + 5149319.

Almost surely, 2^13029724674 is an apocalyptic number.

13029724674 is an abundant number, since it is smaller than the sum of its proper divisors (15462435204).

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

13029724674 is an equidigital number, since it uses as much as digits as its factorization.

13029724674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 13029724674 in words is "thirteen billion, twenty-nine million, seven hundred twenty-four thousand, six hundred seventy-four".