612656675 has 6 divisors (see below), whose sum is σ = 759694308. Its totient is φ = 490125320.

The previous prime is 612656623. The next prime is 612656711. The reversal of 612656675 is 576656216.

It is not a de Polignac number, because 612656675 - 2⁸ = 612656419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12253109 + ... + 12253158.

It is an arithmetic number, because the mean of its divisors is an integer number (126615718).

Almost surely, 2^612656675 is an apocalyptic number.

612656675 is a deficient number, since it is larger than the sum of its proper divisors (147037633).

612656675 is a wasteful number, since it uses less digits than its factorization.

612656675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24506277 (or 24506272 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 612656675 is about 24751.9024521349. The cubic root of 612656675 is about 849.3220314769.

The spelling of 612656675 in words is "six hundred twelve million, six hundred fifty-six thousand, six hundred seventy-five".