705171552852656 has 40 divisors (see below), whose sum is σ = 1446646197311280. Its totient is φ = 331843716900864.

The previous prime is 705171552852623. The next prime is 705171552852659. The reversal of 705171552852656 is 656258255171507.

It is a super-2 number, since 2×705171552852656² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 705171552852592 and 705171552852601.

It is not an unprimeable number, because it can be changed into a prime (705171552852659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46642415 + ... + 59882033.

It is an arithmetic number, because the mean of its divisors is an integer number (36166154932782).

Almost surely, 2^{705171552852656} is an apocalyptic number.

It is an amenable number.

705171552852656 is an abundant number, since it is smaller than the sum of its proper divisors (741474644458624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705171552852656 is a wasteful number, since it uses less digits than its factorization.

705171552852656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13435461 (or 13435455 counting only the distinct ones).

The product of its (nonzero) digits is 176400000, while the sum is 65.

The spelling of 705171552852656 in words is "seven hundred five trillion, one hundred seventy-one billion, five hundred fifty-two million, eight hundred fifty-two thousand, six hundred fifty-six".