512965358656 has 21 divisors (see below), whose sum is σ = 1017927003639. Its totient is φ = 256479814464.

The previous prime is 512965358641. The next prime is 512965358701. The reversal of 512965358656 is 656853569215.

It is a happy number.

The square root of 512965358656 is 716216.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512965358594 and 512965358603.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5684965 + ... + 5774491.

It is an arithmetic number, because the mean of its divisors is an integer number (48472714459).

Almost surely, 2^512965358656 is an apocalyptic number.

512965358656 is the 716216-th square number.

It is an amenable number.

512965358656 is a deficient number, since it is larger than the sum of its proper divisors (504961644983).

512965358656 is an frugal number, since it uses more digits than its factorization.

512965358656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179066 (or 89529 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 61.

The spelling of 512965358656 in words is "five hundred twelve billion, nine hundred sixty-five million, three hundred fifty-eight thousand, six hundred fifty-six".