66504230702 has 36 divisors (see below), whose sum is σ = 125656165296. Its totient is φ = 26309359440.

The previous prime is 66504230701. The next prime is 66504230801. The reversal of 66504230702 is 20703240566.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66504230701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1991174 + ... + 2024297.

It is an arithmetic number, because the mean of its divisors is an integer number (3490449036).

Almost surely, 2^66504230702 is an apocalyptic number.

66504230702 is a deficient number, since it is larger than the sum of its proper divisors (59151934594).

66504230702 is a wasteful number, since it uses less digits than its factorization.

66504230702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015513 (or 4015493 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 66504230702 in words is "sixty-six billion, five hundred four million, two hundred thirty thousand, seven hundred two".