612513722308 has 12 divisors (see below), whose sum is σ = 1128314751760. Its totient is φ = 290138078952.

The previous prime is 612513722281. The next prime is 612513722341. The reversal of 612513722308 is 803227315216.

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, 4029695466 + ... + 4029695617.

Almost surely, 2^612513722308 is an apocalyptic number.

It is an amenable number.

612513722308 is a deficient number, since it is larger than the sum of its proper divisors (515801029452).

612513722308 is a wasteful number, since it uses less digits than its factorization.

612513722308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059391106 (or 8059391104 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 612513722308 in words is "six hundred twelve billion, five hundred thirteen million, seven hundred twenty-two thousand, three hundred eight".