656124411554252 has 24 divisors (see below), whose sum is σ = 1167042948741600. Its totient is φ = 322683587372160.

The previous prime is 656124411554237. The next prime is 656124411554303. The reversal of 656124411554252 is 252455114421656.

It is a junction number, because it is equal to n+sod(n) for n = 656124411554194 and 656124411554203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166855448 + ... + 170742464.

It is an arithmetic number, because the mean of its divisors is an integer number (48626789530900).

Almost surely, 2^{656124411554252} is an apocalyptic number.

It is an amenable number.

656124411554252 is a deficient number, since it is larger than the sum of its proper divisors (510918537187348).

656124411554252 is a wasteful number, since it uses less digits than its factorization.

656124411554252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578881 (or 4578879 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 53.

The spelling of 656124411554252 in words is "six hundred fifty-six trillion, one hundred twenty-four billion, four hundred eleven million, five hundred fifty-four thousand, two hundred fifty-two".