2005098180 has 24 divisors (see below), whose sum is σ = 5614275072. Its totient is φ = 534692832.

The previous prime is 2005098143. The next prime is 2005098181. The reversal of 2005098180 is 818905002.

It is a happy number.

It is a super-2 number, since 2×2005098180² = 8040837422878624800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2005098181) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16709092 + ... + 16709211.

It is an arithmetic number, because the mean of its divisors is an integer number (233928128).

Almost surely, 2^2005098180 is an apocalyptic number.

2005098180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005098180 is an abundant number, since it is smaller than the sum of its proper divisors (3609176892).

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

2005098180 is a wasteful number, since it uses less digits than its factorization.

2005098180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33418315 (or 33418313 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 2005098180 is about 44778.3226572859. The cubic root of 2005098180 is about 1260.9906922539.

The spelling of 2005098180 in words is "two billion, five million, ninety-eight thousand, one hundred eighty".