13629940458 has 16 divisors (see below), whose sum is σ = 27263487360. Its totient is φ = 4542712416.

The previous prime is 13629940439. The next prime is 13629940477. The reversal of 13629940458 is 85404992631.

It is an interprime number because it is at equal distance from previous prime (13629940439) and next prime (13629940477).

It is a self number, because there is not a number n which added to its sum of digits gives 13629940458.

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, 99835 + ... + 192942.

It is an arithmetic number, because the mean of its divisors is an integer number (1703967960).

Almost surely, 2^13629940458 is an apocalyptic number.

13629940458 is an abundant number, since it is smaller than the sum of its proper divisors (13633546902).

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

13629940458 is a wasteful number, since it uses less digits than its factorization.

13629940458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300541.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 13629940458 in words is "thirteen billion, six hundred twenty-nine million, nine hundred forty thousand, four hundred fifty-eight".