2112645626 has 16 divisors (see below), whose sum is σ = 3900269184. Its totient is φ = 835771824.

The previous prime is 2112645617. The next prime is 2112645631. The reversal of 2112645626 is 6265462112.

It is a Curzon 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, 5803790 + ... + 5804153.

It is an arithmetic number, because the mean of its divisors is an integer number (243766824).

Almost surely, 2^2112645626 is an apocalyptic number.

2112645626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2112645626 is a deficient number, since it is larger than the sum of its proper divisors (1787623558).

2112645626 is a wasteful number, since it uses less digits than its factorization.

2112645626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11607965.

The product of its digits is 34560, while the sum is 35.

The square root of 2112645626 is about 45963.5249518572. The cubic root of 2112645626 is about 1283.1444552671.

The spelling of 2112645626 in words is "two billion, one hundred twelve million, six hundred forty-five thousand, six hundred twenty-six".