13628904576 has 64 divisors (see below), whose sum is σ = 41373468480. Its totient is φ = 3893971968.

The previous prime is 13628904563. The next prime is 13628904581. The reversal of 13628904576 is 67540982631.

It is a tau number, because it is divible by the number of its divisors (64).

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, 2532451 + ... + 2537826.

It is an arithmetic number, because the mean of its divisors is an integer number (646460445).

It is a 1-persistent number, because it is pandigital, but 2⋅13628904576 = 27257809152 is not.

Almost surely, 2^13628904576 is an apocalyptic number.

13628904576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13628904576 is an abundant number, since it is smaller than the sum of its proper divisors (27744563904).

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

13628904576 is an equidigital number, since it uses as much as digits as its factorization.

13628904576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070301 (or 5070289 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 13628904576 in words is "thirteen billion, six hundred twenty-eight million, nine hundred four thousand, five hundred seventy-six".