646124752255324 has 12 divisors (see below), whose sum is σ = 1130719320958248. Its totient is φ = 323062089124400.

The previous prime is 646124752255253. The next prime is 646124752255357. The reversal of 646124752255324 is 423552257421646.

646124752255324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 66645067 + ... + 75721954.

It is an arithmetic number, because the mean of its divisors is an integer number (94226610079854).

Almost surely, 2^{646124752255324} is an apocalyptic number.

It is an amenable number.

646124752255324 is a deficient number, since it is larger than the sum of its proper divisors (484594568702924).

646124752255324 is a wasteful number, since it uses less digits than its factorization.

646124752255324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143501636 (or 143501634 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 58.

The spelling of 646124752255324 in words is "six hundred forty-six trillion, one hundred twenty-four billion, seven hundred fifty-two million, two hundred fifty-five thousand, three hundred twenty-four".