65815966482 has 16 divisors (see below), whose sum is σ = 150436494912. Its totient is φ = 18804561840.

The previous prime is 65815966477. The next prime is 65815966493. The reversal of 65815966482 is 28466951856.

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, 783523369 + ... + 783523452.

It is an arithmetic number, because the mean of its divisors is an integer number (9402280932).

Almost surely, 2^65815966482 is an apocalyptic number.

65815966482 is an abundant number, since it is smaller than the sum of its proper divisors (84620528430).

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

65815966482 is a wasteful number, since it uses less digits than its factorization.

65815966482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567046833.

The product of its digits is 24883200, while the sum is 60.

The spelling of 65815966482 in words is "sixty-five billion, eight hundred fifteen million, nine hundred sixty-six thousand, four hundred eighty-two".