64576246324368 has 40 divisors (see below), whose sum is σ = 166822341108448. Its totient is φ = 21525367514112.

The previous prime is 64576246324243. The next prime is 64576246324411. The reversal of 64576246324368 is 86342364267546.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64576246324299 and 64576246324308.

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, 25185855 + ... + 27631137.

Almost surely, 2^{64576246324368} is an apocalyptic number.

It is an amenable number.

64576246324368 is an abundant number, since it is smaller than the sum of its proper divisors (102246094784080).

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

64576246324368 is a wasteful number, since it uses less digits than its factorization.

64576246324368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995471 (or 2995465 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 66.

The spelling of 64576246324368 in words is "sixty-four trillion, five hundred seventy-six billion, two hundred forty-six million, three hundred twenty-four thousand, three hundred sixty-eight".