2172170410998 has 32 divisors (see below), whose sum is σ = 5125120972800. Its totient is φ = 600600113280.

The previous prime is 2172170410951. The next prime is 2172170411027. The reversal of 2172170410998 is 8990140712712.

It is a self number, because there is not a number n which added to its sum of digits gives 2172170410998.

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, 834165523 + ... + 834168126.

It is an arithmetic number, because the mean of its divisors is an integer number (160160030400).

Almost surely, 2^{2172170410998} is an apocalyptic number.

2172170410998 is an abundant number, since it is smaller than the sum of its proper divisors (2952950561802).

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

2172170410998 is a wasteful number, since it uses less digits than its factorization.

2172170410998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668333692.

The product of its (nonzero) digits is 508032, while the sum is 51.

The spelling of 2172170410998 in words is "two trillion, one hundred seventy-two billion, one hundred seventy million, four hundred ten thousand, nine hundred ninety-eight".