13280408888888 has 32 divisors (see below), whose sum is σ = 25080543734400. Its totient is φ = 6592266312672.

The previous prime is 13280408888863. The next prime is 13280408888941. The reversal of 13280408888888 is 88888880408231.

13280408888888 is a modest number, since divided by 8888888 gives 1328040 as remainder.

It is a congruent number.

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, 51832631 + ... + 52088217.

It is an arithmetic number, because the mean of its divisors is an integer number (783766991700).

Almost surely, 2^{13280408888888} is an apocalyptic number.

It is an amenable number.

13280408888888 is a deficient number, since it is larger than the sum of its proper divisors (11800134845512).

13280408888888 is a wasteful number, since it uses less digits than its factorization.

13280408888888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302459 (or 302455 counting only the distinct ones).

The product of its (nonzero) digits is 402653184, while the sum is 74.

The spelling of 13280408888888 in words is "thirteen trillion, two hundred eighty billion, four hundred eight million, eight hundred eighty-eight thousand, eight hundred eighty-eight".