13255358880 has 96 divisors (see below), whose sum is σ = 42725479104. Its totient is φ = 3452553216.

The previous prime is 13255358869. The next prime is 13255358929. The reversal of 13255358880 is 8885355231.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 300469 + ... + 341748.

It is an arithmetic number, because the mean of its divisors is an integer number (445057074).

Almost surely, 2^13255358880 is an apocalyptic number.

13255358880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13255358880 is an abundant number, since it is smaller than the sum of its proper divisors (29470120224).

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

13255358880 is a wasteful number, since it uses less digits than its factorization.

13255358880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642278 (or 642270 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 13255358880 in words is "thirteen billion, two hundred fifty-five million, three hundred fifty-eight thousand, eight hundred eighty".