2661100612 has 12 divisors (see below), whose sum is σ = 4657670080. Its totient is φ = 1330337736.

The previous prime is 2661100591. The next prime is 2661100669. The reversal of 2661100612 is 2160011662.

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, 23088 + ... + 76519.

Almost surely, 2^2661100612 is an apocalyptic number.

It is an amenable number.

2661100612 is a deficient number, since it is larger than the sum of its proper divisors (1996569468).

2661100612 is a wasteful number, since it uses less digits than its factorization.

2661100612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106290 (or 106288 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2661100612 is about 51585.8567051086. The cubic root of 2661100612 is about 1385.7570549513.

The spelling of 2661100612 in words is "two billion, six hundred sixty-one million, one hundred thousand, six hundred twelve".