66141514118 has 16 divisors (see below), whose sum is σ = 104535325440. Its totient is φ = 31299784200.

The previous prime is 66141514073. The next prime is 66141514139. The reversal of 66141514118 is 81141514166.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 804938 + ... + 883293.

It is an arithmetic number, because the mean of its divisors is an integer number (6533457840).

Almost surely, 2^66141514118 is an apocalyptic number.

66141514118 is a deficient number, since it is larger than the sum of its proper divisors (38393811322).

66141514118 is a wasteful number, since it uses less digits than its factorization.

66141514118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689283.

The product of its digits is 23040, while the sum is 38.

The spelling of 66141514118 in words is "sixty-six billion, one hundred forty-one million, five hundred fourteen thousand, one hundred eighteen".