66614034158 has 16 divisors (see below), whose sum is σ = 115094667264. Its totient is φ = 28324076760.

The previous prime is 66614034101. The next prime is 66614034161. The reversal of 66614034158 is 85143041666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18731078 + ... + 18734633.

It is an arithmetic number, because the mean of its divisors is an integer number (7193416704).

Almost surely, 2^66614034158 is an apocalyptic number.

66614034158 is a deficient number, since it is larger than the sum of its proper divisors (48480633106).

66614034158 is a wasteful number, since it uses less digits than its factorization.

66614034158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37465847.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 66614034158 in words is "sixty-six billion, six hundred fourteen million, thirty-four thousand, one hundred fifty-eight".