612624256322 has 8 divisors (see below), whose sum is σ = 989623798716. Its totient is φ = 282749656752.

The previous prime is 612624256319. The next prime is 612624256327. The reversal of 612624256322 is 223652426216.

It can be written as a sum of positive squares in 2 ways, for example, as 553239927601 + 59384328721 = 743801^2 + 243689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 612624256322.

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, 11781235673 + ... + 11781235724.

Almost surely, 2^612624256322 is an apocalyptic number.

612624256322 is a deficient number, since it is larger than the sum of its proper divisors (376999542394).

612624256322 is a wasteful number, since it uses less digits than its factorization.

612624256322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23562471412.

The product of its digits is 414720, while the sum is 41.

The spelling of 612624256322 in words is "six hundred twelve billion, six hundred twenty-four million, two hundred fifty-six thousand, three hundred twenty-two".