65070666528 has 96 divisors (see below), whose sum is σ = 197003157120. Its totient is φ = 18421032960.

The previous prime is 65070666511. The next prime is 65070666541. The reversal of 65070666528 is 82566607056.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370933 + ... + 517428.

It is an arithmetic number, because the mean of its divisors is an integer number (2052116220).

Almost surely, 2^65070666528 is an apocalyptic number.

It is an amenable number.

65070666528 is an abundant number, since it is smaller than the sum of its proper divisors (131932490592).

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

65070666528 is a wasteful number, since it uses less digits than its factorization.

65070666528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888490 (or 888482 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 65070666528 in words is "sixty-five billion, seventy million, six hundred sixty-six thousand, five hundred twenty-eight".