2090917180 has 48 divisors (see below), whose sum is σ = 4906954080. Its totient is φ = 741785600.

The previous prime is 2090917163. The next prime is 2090917211. The reversal of 2090917180 is 817190902.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106885 + ... + 124924.

It is an arithmetic number, because the mean of its divisors is an integer number (102228210).

Almost surely, 2^2090917180 is an apocalyptic number.

2090917180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090917180 is an abundant number, since it is smaller than the sum of its proper divisors (2816036900).

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

2090917180 is a wasteful number, since it uses less digits than its factorization.

2090917180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231870 (or 231868 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 2090917180 is about 45726.5478688256. The cubic root of 2090917180 is about 1278.7302634849.

The spelling of 2090917180 in words is "two billion, ninety million, nine hundred seventeen thousand, one hundred eighty".