13406151338880 has 128 divisors (see below), whose sum is σ = 43212243981600. Its totient is φ = 3534805401600.

The previous prime is 13406151338869. The next prime is 13406151338959. The reversal of 13406151338880 is 8883315160431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 39055921 + ... + 39397680.

Almost surely, 2^{13406151338880} is an apocalyptic number.

13406151338880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13406151338880 is an abundant number, since it is smaller than the sum of its proper divisors (29806092642720).

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

13406151338880 is an equidigital number, since it uses as much as digits as its factorization.

13406151338880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78453712 (or 78453700 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 13406151338880 in words is "thirteen trillion, four hundred six billion, one hundred fifty-one million, three hundred thirty-eight thousand, eight hundred eighty".