13229826874 has 32 divisors (see below), whose sum is σ = 21737963520. Its totient is φ = 5988850800.

The previous prime is 13229826871. The next prime is 13229826881. The reversal of 13229826874 is 47862892231.

It is a super-2 number, since 2×13229826874² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13229826871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7954567 + ... + 7956229.

It is an arithmetic number, because the mean of its divisors is an integer number (679311360).

Almost surely, 2^13229826874 is an apocalyptic number.

13229826874 is a deficient number, since it is larger than the sum of its proper divisors (8508136646).

13229826874 is a wasteful number, since it uses less digits than its factorization.

13229826874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946.

The product of its digits is 2322432, while the sum is 52.

The spelling of 13229826874 in words is "thirteen billion, two hundred twenty-nine million, eight hundred twenty-six thousand, eight hundred seventy-four".