13628899802 has 32 divisors (see below), whose sum is σ = 23811891840. Its totient is φ = 5730004800.

The previous prime is 13628899789. The next prime is 13628899897. The reversal of 13628899802 is 20899882631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109913 + ... + 198339.

It is an arithmetic number, because the mean of its divisors is an integer number (744121620).

Almost surely, 2^13628899802 is an apocalyptic number.

13628899802 is a deficient number, since it is larger than the sum of its proper divisors (10182992038).

13628899802 is a wasteful number, since it uses less digits than its factorization.

13628899802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88646.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 13628899802 in words is "thirteen billion, six hundred twenty-eight million, eight hundred ninety-nine thousand, eight hundred two".