13299406210920 has 128 divisors (see below), whose sum is σ = 39963432804480. Its totient is φ = 3540713472000.

The previous prime is 13299406210913. The next prime is 13299406210931. The reversal of 13299406210920 is 2901260499231.

It is a self number, because there is not a number n which added to its sum of digits gives 13299406210920.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577194600 + ... + 577217640.

It is an arithmetic number, because the mean of its divisors is an integer number (312214318785).

Almost surely, 2^{13299406210920} is an apocalyptic number.

13299406210920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13299406210920 is an abundant number, since it is smaller than the sum of its proper divisors (26664026593560).

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

13299406210920 is a wasteful number, since it uses less digits than its factorization.

13299406210920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30707 (or 30703 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 13299406210920 in words is "thirteen trillion, two hundred ninety-nine billion, four hundred six million, two hundred ten thousand, nine hundred twenty".