66130837336 has 48 divisors (see below), whose sum is σ = 127916560800. Its totient is φ = 32050733184.

The previous prime is 66130837319. The next prime is 66130837361. The reversal of 66130837336 is 63373803166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2934865 + ... + 2957311.

It is an arithmetic number, because the mean of its divisors is an integer number (2664928350).

Almost surely, 2^66130837336 is an apocalyptic number.

It is an amenable number.

66130837336 is a deficient number, since it is larger than the sum of its proper divisors (61785723464).

66130837336 is a wasteful number, since it uses less digits than its factorization.

66130837336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22796 (or 22755 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 66130837336 in words is "sixty-six billion, one hundred thirty million, eight hundred thirty-seven thousand, three hundred thirty-six".