13431508880 has 80 divisors (see below), whose sum is σ = 33932352000. Its totient is φ = 4925629440.

The previous prime is 13431508879. The next prime is 13431508889. The reversal of 13431508880 is 8880513431.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (13431508889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95405 + ... + 189644.

It is an arithmetic number, because the mean of its divisors is an integer number (424154400).

Almost surely, 2^13431508880 is an apocalyptic number.

13431508880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13431508880 is an abundant number, since it is smaller than the sum of its proper divisors (20500843120).

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

13431508880 is a wasteful number, since it uses less digits than its factorization.

13431508880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285112 (or 285106 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 13431508880 in words is "thirteen billion, four hundred thirty-one million, five hundred eight thousand, eight hundred eighty".