66127924504 has 16 divisors (see below), whose sum is σ = 131283379800. Its totient is φ = 31119023232.

The previous prime is 66127924493. The next prime is 66127924529. The reversal of 66127924504 is 40542972166.

It is a congruent number.

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, 243117234 + ... + 243117505.

Almost surely, 2^66127924504 is an apocalyptic number.

It is an amenable number.

66127924504 is a deficient number, since it is larger than the sum of its proper divisors (65155455296).

66127924504 is a wasteful number, since it uses less digits than its factorization.

66127924504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486234762 (or 486234758 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 66127924504 in words is "sixty-six billion, one hundred twenty-seven million, nine hundred twenty-four thousand, five hundred four".