2620180912 has 20 divisors (see below), whose sum is σ = 5081237280. Its totient is φ = 1308893888.

The previous prime is 2620180889. The next prime is 2620180919. The reversal of 2620180912 is 2190810262.

It is not an unprimeable number, because it can be changed into a prime (2620180919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56587 + ... + 91882.

It is an arithmetic number, because the mean of its divisors is an integer number (254061864).

Almost surely, 2^2620180912 is an apocalyptic number.

It is an amenable number.

2620180912 is a deficient number, since it is larger than the sum of its proper divisors (2461056368).

2620180912 is a wasteful number, since it uses less digits than its factorization.

2620180912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149580 (or 149574 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2620180912 is about 51187.7027419672. The cubic root of 2620180912 is about 1378.6174124541.

The spelling of 2620180912 in words is "two billion, six hundred twenty million, one hundred eighty thousand, nine hundred twelve".