66264333924 has 12 divisors (see below), whose sum is σ = 154616779184. Its totient is φ = 22088111304.

The previous prime is 66264333917. The next prime is 66264333979. The reversal of 66264333924 is 42933346266.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×66264333924³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2761013902 + ... + 2761013925.

Almost surely, 2^66264333924 is an apocalyptic number.

It is an amenable number.

66264333924 is an abundant number, since it is smaller than the sum of its proper divisors (88352445260).

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

66264333924 is a wasteful number, since it uses less digits than its factorization.

66264333924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522027834 (or 5522027832 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 48.

The spelling of 66264333924 in words is "sixty-six billion, two hundred sixty-four million, three hundred thirty-three thousand, nine hundred twenty-four".