256452124622 has 8 divisors (see below), whose sum is σ = 389312864136. Its totient is φ = 126681169912.

The previous prime is 256452124609. The next prime is 256452124631. The reversal of 256452124622 is 226421254652.

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 256452124622.

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, 772445993 + ... + 772446324.

It is an arithmetic number, because the mean of its divisors is an integer number (48664108017).

Almost surely, 2^256452124622 is an apocalyptic number.

256452124622 is a deficient number, since it is larger than the sum of its proper divisors (132860739514).

256452124622 is a wasteful number, since it uses less digits than its factorization.

256452124622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544892402.

The product of its digits is 460800, while the sum is 41.

The spelling of 256452124622 in words is "two hundred fifty-six billion, four hundred fifty-two million, one hundred twenty-four thousand, six hundred twenty-two".