17980884972190 has 64 divisors (see below), whose sum is σ = 38189832929280. Its totient is φ = 5964854440320.

The previous prime is 17980884972157. The next prime is 17980884972227. The reversal of 17980884972190 is 9127948808971.

It is a super-2 number, since 2×17980884972190² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 10461699 + ... + 12058561.

It is an arithmetic number, because the mean of its divisors is an integer number (596716139520).

Almost surely, 2^{17980884972190} is an apocalyptic number.

17980884972190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17980884972190 is an abundant number, since it is smaller than the sum of its proper divisors (20208947957090).

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

17980884972190 is a wasteful number, since it uses less digits than its factorization.

17980884972190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602097.

The product of its (nonzero) digits is 146313216, while the sum is 73.

The spelling of 17980884972190 in words is "seventeen trillion, nine hundred eighty billion, eight hundred eighty-four million, nine hundred seventy-two thousand, one hundred ninety".