66316094396 has 24 divisors (see below), whose sum is σ = 122170646304. Its totient is φ = 31435712000.

The previous prime is 66316094333. The next prime is 66316094399. The reversal of 66316094396 is 69349061366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66316094399) 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 7 ways as a sum of consecutive naturals, for example, 3179105 + ... + 3199896.

It is an arithmetic number, because the mean of its divisors is an integer number (5090443596).

Almost surely, 2^66316094396 is an apocalyptic number.

It is an amenable number.

66316094396 is a deficient number, since it is larger than the sum of its proper divisors (55854551908).

66316094396 is a wasteful number, since it uses less digits than its factorization.

66316094396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379141 (or 6379139 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 53.

The spelling of 66316094396 in words is "sixty-six billion, three hundred sixteen million, ninety-four thousand, three hundred ninety-six".