13998613234 has 16 divisors (see below), whose sum is σ = 22324289472. Its totient is φ = 6568667248.

The previous prime is 13998613207. The next prime is 13998613259. The reversal of 13998613234 is 43231689931.

It is a super-2 number, since 2×13998613234² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868484 + ... + 2873359.

It is an arithmetic number, because the mean of its divisors is an integer number (1395268092).

Almost surely, 2^13998613234 is an apocalyptic number.

13998613234 is a deficient number, since it is larger than the sum of its proper divisors (8325676238).

13998613234 is a wasteful number, since it uses less digits than its factorization.

13998613234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741921.

The product of its digits is 839808, while the sum is 49.

The spelling of 13998613234 in words is "thirteen billion, nine hundred ninety-eight million, six hundred thirteen thousand, two hundred thirty-four".