66964714701 has 8 divisors (see below), whose sum is σ = 89508946944. Its totient is φ = 44531812800.

The previous prime is 66964714669. The next prime is 66964714709. The reversal of 66964714701 is 10741746966.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66964714701 - 2⁵ = 66964714669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66964714709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27831181 + ... + 27833586.

It is an arithmetic number, because the mean of its divisors is an integer number (11188618368).

Almost surely, 2^66964714701 is an apocalyptic number.

It is an amenable number.

66964714701 is a deficient number, since it is larger than the sum of its proper divisors (22544232243).

66964714701 is a wasteful number, since it uses less digits than its factorization.

66964714701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55665171.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 66964714701 in words is "sixty-six billion, nine hundred sixty-four million, seven hundred fourteen thousand, seven hundred one".