66136430614 has 8 divisors (see below), whose sum is σ = 99758862360. Its totient is φ = 32883476496.

The previous prime is 66136430597. The next prime is 66136430623. The reversal of 66136430614 is 41603463166.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92368959 + ... + 92369674.

It is an arithmetic number, because the mean of its divisors is an integer number (12469857795).

Almost surely, 2^66136430614 is an apocalyptic number.

66136430614 is a deficient number, since it is larger than the sum of its proper divisors (33622431746).

66136430614 is a wasteful number, since it uses less digits than its factorization.

66136430614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184738814.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 66136430614 in words is "sixty-six billion, one hundred thirty-six million, four hundred thirty thousand, six hundred fourteen".