13429915426 has 16 divisors (see below), whose sum is σ = 21296152800. Its totient is φ = 6334231968.

The previous prime is 13429915423. The next prime is 13429915427. The reversal of 13429915426 is 62451992431.

It is a super-2 number, since 2×13429915426² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13429915423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749556 + ... + 767263.

It is an arithmetic number, because the mean of its divisors is an integer number (1331009550).

Almost surely, 2^13429915426 is an apocalyptic number.

13429915426 is a deficient number, since it is larger than the sum of its proper divisors (7866237374).

13429915426 is a wasteful number, since it uses less digits than its factorization.

13429915426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517073.

The product of its digits is 466560, while the sum is 46.

The spelling of 13429915426 in words is "thirteen billion, four hundred twenty-nine million, nine hundred fifteen thousand, four hundred twenty-six".