8190260180 has 12 divisors (see below), whose sum is σ = 17199546420. Its totient is φ = 3276104064.

The previous prime is 8190260173. The next prime is 8190260201. The reversal of 8190260180 is 810620918.

It can be written as a sum of positive squares in 2 ways, for example, as 5741395984 + 2448864196 = 75772^2 + 49486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8190260180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204756485 + ... + 204756524.

It is an arithmetic number, because the mean of its divisors is an integer number (1433295535).

Almost surely, 2^8190260180 is an apocalyptic number.

It is an amenable number.

8190260180 is an abundant number, since it is smaller than the sum of its proper divisors (9009286240).

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

8190260180 is a wasteful number, since it uses less digits than its factorization.

8190260180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409513018 (or 409513016 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 8190260180 is about 90500.0562430764. The cubic root of 8190260180 is about 2015.7309590609.

The spelling of 8190260180 in words is "eight billion, one hundred ninety million, two hundred sixty thousand, one hundred eighty".