256612304245622 has 8 divisors (see below), whose sum is σ = 414527568396816. Its totient is φ = 118436448113352.

The previous prime is 256612304245603. The next prime is 256612304245697. The reversal of 256612304245622 is 226542403216652.

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

It is a congruent number.

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, 4934852004698 + ... + 4934852004749.

It is an arithmetic number, because the mean of its divisors is an integer number (51815946049602).

Almost surely, 2^{256612304245622} is an apocalyptic number.

256612304245622 is a deficient number, since it is larger than the sum of its proper divisors (157915264151194).

256612304245622 is a wasteful number, since it uses less digits than its factorization.

256612304245622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869704009462.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 256612304245622 in words is "two hundred fifty-six trillion, six hundred twelve billion, three hundred four million, two hundred forty-five thousand, six hundred twenty-two".