2661314612 has 24 divisors (see below), whose sum is σ = 5095796160. Its totient is φ = 1206092160.

The previous prime is 2661314603. The next prime is 2661314653. The reversal of 2661314612 is 2164131662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74912 + ... + 104567.

It is an arithmetic number, because the mean of its divisors is an integer number (212324840).

Almost surely, 2^2661314612 is an apocalyptic number.

2661314612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2661314612 is a deficient number, since it is larger than the sum of its proper divisors (2434481548).

2661314612 is a wasteful number, since it uses less digits than its factorization.

2661314612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179831 (or 179829 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 2661314612 is about 51587.9308753511. The cubic root of 2661314612 is about 1385.7942004917.

The spelling of 2661314612 in words is "two billion, six hundred sixty-one million, three hundred fourteen thousand, six hundred twelve".