66630336613364 has 24 divisors (see below), whose sum is σ = 129960099279360. Its totient is φ = 29705165548416.

The previous prime is 66630336613349. The next prime is 66630336613429. The reversal of 66630336613364 is 46331663303666.

It is a congruent number.

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, 25785732692 + ... + 25785735275.

It is an arithmetic number, because the mean of its divisors is an integer number (5415004136640).

Almost surely, 2^{66630336613364} is an apocalyptic number.

It is an amenable number.

66630336613364 is a deficient number, since it is larger than the sum of its proper divisors (63329762665996).

66630336613364 is a wasteful number, since it uses less digits than its factorization.

66630336613364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51571468007 (or 51571468005 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 56.

The spelling of 66630336613364 in words is "sixty-six trillion, six hundred thirty billion, three hundred thirty-six million, six hundred thirteen thousand, three hundred sixty-four".