64083660124256 has 48 divisors (see below), whose sum is σ = 128049849935280. Its totient is φ = 31563078919680.

The previous prime is 64083660124229. The next prime is 64083660124283. The reversal of 64083660124256 is 65242106638046.

It is an interprime number because it is at equal distance from previous prime (64083660124229) and next prime (64083660124283).

It is a junction number, because it is equal to n+sod(n) for n = 64083660124198 and 64083660124207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153965066 + ... + 154380726.

It is an arithmetic number, because the mean of its divisors is an integer number (2667705206985).

Almost surely, 2^{64083660124256} is an apocalyptic number.

It is an amenable number.

64083660124256 is a deficient number, since it is larger than the sum of its proper divisors (63966189811024).

64083660124256 is a wasteful number, since it uses less digits than its factorization.

64083660124256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487647 (or 487639 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 64083660124256 in words is "sixty-four trillion, eighty-three billion, six hundred sixty million, one hundred twenty-four thousand, two hundred fifty-six".