66008484564 has 48 divisors (see below), whose sum is σ = 169052459520. Its totient is φ = 19879849440.

The previous prime is 66008484539. The next prime is 66008484571. The reversal of 66008484564 is 46548480066.

It is a congruent number.

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, 1512424 + ... + 1555455.

It is an arithmetic number, because the mean of its divisors is an integer number (3521926240).

Almost surely, 2^66008484564 is an apocalyptic number.

It is an amenable number.

66008484564 is an abundant number, since it is smaller than the sum of its proper divisors (103043974956).

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

66008484564 is a wasteful number, since it uses less digits than its factorization.

66008484564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068060 (or 3068058 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 66008484564 in words is "sixty-six billion, eight million, four hundred eighty-four thousand, five hundred sixty-four".