2090189712090 has 16 divisors (see below), whose sum is σ = 5016455309088. Its totient is φ = 557383923216.

The previous prime is 2090189712071. The next prime is 2090189712109. The reversal of 2090189712090 is 902179810902.

It is an interprime number because it is at equal distance from previous prime (2090189712071) and next prime (2090189712109).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34836495172 + ... + 34836495231.

It is an arithmetic number, because the mean of its divisors is an integer number (313528456818).

Almost surely, 2^{2090189712090} is an apocalyptic number.

2090189712090 is an abundant number, since it is smaller than the sum of its proper divisors (2926265596998).

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

2090189712090 is a wasteful number, since it uses less digits than its factorization.

2090189712090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69672990413.

The product of its (nonzero) digits is 163296, while the sum is 48.

The spelling of 2090189712090 in words is "two trillion, ninety billion, one hundred eighty-nine million, seven hundred twelve thousand, ninety".