66064970330 has 16 divisors (see below), whose sum is σ = 119414511360. Its totient is φ = 26315418192.

The previous prime is 66064970287. The next prime is 66064970341. The reversal of 66064970330 is 3307946066.

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, 13818734 + ... + 13823513.

It is an arithmetic number, because the mean of its divisors is an integer number (7463406960).

Almost surely, 2^66064970330 is an apocalyptic number.

66064970330 is a deficient number, since it is larger than the sum of its proper divisors (53349541030).

66064970330 is a wasteful number, since it uses less digits than its factorization.

66064970330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27642493.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 66064970330 in words is "sixty-six billion, sixty-four million, nine hundred seventy thousand, three hundred thirty".