2013500180 has 24 divisors (see below), whose sum is σ = 4230521568. Its totient is φ = 804986528.

The previous prime is 2013500149. The next prime is 2013500197. The reversal of 2013500180 is 810053102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 15707 + ... + 65373.

It is an arithmetic number, because the mean of its divisors is an integer number (176271732).

Almost surely, 2^2013500180 is an apocalyptic number.

2013500180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013500180 is an abundant number, since it is smaller than the sum of its proper divisors (2217021388).

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

2013500180 is a wasteful number, since it uses less digits than its factorization.

2013500180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51703 (or 51701 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2013500180 is about 44872.0422980724. The cubic root of 2013500180 is about 1262.7495553470.

Adding to 2013500180 its reverse (810053102), we get a palindrome (2823553282).

The spelling of 2013500180 in words is "two billion, thirteen million, five hundred thousand, one hundred eighty".