66370324676 has 6 divisors (see below), whose sum is σ = 116148068190. Its totient is φ = 33185162336.

The previous prime is 66370324673. The next prime is 66370324679. The reversal of 66370324676 is 67642307366.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (66370324673) and next prime (66370324679).

It can be written as a sum of positive squares in only one way, i.e., 63483841600 + 2886483076 = 251960^2 + 53726^2 .

It is not an unprimeable number, because it can be changed into a prime (66370324673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8296290581 + ... + 8296290588.

It is an arithmetic number, because the mean of its divisors is an integer number (19358011365).

Almost surely, 2^66370324676 is an apocalyptic number.

It is an amenable number.

66370324676 is a deficient number, since it is larger than the sum of its proper divisors (49777743514).

66370324676 is a wasteful number, since it uses less digits than its factorization.

66370324676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592581173 (or 16592581171 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 50.

The spelling of 66370324676 in words is "sixty-six billion, three hundred seventy million, three hundred twenty-four thousand, six hundred seventy-six".