612624256323 has 4 divisors (see below), whose sum is σ = 816832341768. Its totient is φ = 408416170880.

The previous prime is 612624256319. The next prime is 612624256327. The reversal of 612624256323 is 323652426216.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (612624256319) and next prime (612624256327).

It is a cyclic number.

It is not a de Polignac number, because 612624256323 - 2² = 612624256319 is a prime.

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, 102104042718 + ... + 102104042723.

It is an arithmetic number, because the mean of its divisors is an integer number (204208085442).

Almost surely, 2^612624256323 is an apocalyptic number.

612624256323 is a deficient number, since it is larger than the sum of its proper divisors (204208085445).

612624256323 is a wasteful number, since it uses less digits than its factorization.

612624256323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204208085444.

The product of its digits is 622080, while the sum is 42.

The spelling of 612624256323 in words is "six hundred twelve billion, six hundred twenty-four million, two hundred fifty-six thousand, three hundred twenty-three".