66076930264 has 16 divisors (see below), whose sum is σ = 124007613120. Its totient is φ = 33008233440.

The previous prime is 66076930243. The next prime is 66076930279. The reversal of 66076930264 is 46203967066.

It is a super-2 number, since 2×66076930264² (a number of 22 digits) contains 22 as substring.

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, 3769672 + ... + 3787159.

It is an arithmetic number, because the mean of its divisors is an integer number (7750475820).

Almost surely, 2^66076930264 is an apocalyptic number.

It is an amenable number.

66076930264 is a deficient number, since it is larger than the sum of its proper divisors (57930682856).

66076930264 is a wasteful number, since it uses less digits than its factorization.

66076930264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557930 (or 7557926 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 66076930264 in words is "sixty-six billion, seventy-six million, nine hundred thirty thousand, two hundred sixty-four".