2630921612 has 24 divisors (see below), whose sum is σ = 5032776000. Its totient is φ = 1193466960.

The previous prime is 2630921611. The next prime is 2630921617. The reversal of 2630921612 is 2161290362.

It is a happy number.

It is a super-3 number, since 3×2630921612³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2630921611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37958 + ... + 81869.

It is an arithmetic number, because the mean of its divisors is an integer number (209699000).

Almost surely, 2^2630921612 is an apocalyptic number.

2630921612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2630921612 is a deficient number, since it is larger than the sum of its proper divisors (2401854388).

2630921612 is a wasteful number, since it uses less digits than its factorization.

2630921612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120341 (or 120339 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2630921612 is about 51292.5102914646. The cubic root of 2630921612 is about 1380.4985967019.

The spelling of 2630921612 in words is "two billion, six hundred thirty million, nine hundred twenty-one thousand, six hundred twelve".