612624256324 has 12 divisors (see below), whose sum is σ = 1109061153900. Its totient is φ = 295749640928.

The previous prime is 612624256319. The next prime is 612624256327. The reversal of 612624256324 is 423652426216.

It can be written as a sum of positive squares in 2 ways, for example, as 259987812100 + 352636444224 = 509890^2 + 593832^2 .

It is not an unprimeable number, because it can be changed into a prime (612624256327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640621679 + ... + 2640621910.

It is an arithmetic number, because the mean of its divisors is an integer number (92421762825).

Almost surely, 2^612624256324 is an apocalyptic number.

It is an amenable number.

612624256324 is a deficient number, since it is larger than the sum of its proper divisors (496436897576).

612624256324 is a wasteful number, since it uses less digits than its factorization.

612624256324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281243622 (or 5281243620 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The spelling of 612624256324 in words is "six hundred twelve billion, six hundred twenty-four million, two hundred fifty-six thousand, three hundred twenty-four".