16802817555120 has 160 divisors (see below), whose sum is σ = 52146712396800. Its totient is φ = 4475766423552.

The previous prime is 16802817555049. The next prime is 16802817555191. The reversal of 16802817555120 is 2155571820861.

It is an interprime number because it is at equal distance from previous prime (16802817555049) and next prime (16802817555191).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1232503824 + ... + 1232517456.

It is an arithmetic number, because the mean of its divisors is an integer number (325916952480).

Almost surely, 2^{16802817555120} is an apocalyptic number.

16802817555120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16802817555120 is an abundant number, since it is smaller than the sum of its proper divisors (35343894841680).

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

16802817555120 is a wasteful number, since it uses less digits than its factorization.

16802817555120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18987 (or 18981 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 51.

The spelling of 16802817555120 in words is "sixteen trillion, eight hundred two billion, eight hundred seventeen million, five hundred fifty-five thousand, one hundred twenty".