66160014634211 has 4 divisors (see below), whose sum is σ = 66160044829392. Its totient is φ = 66159984439032.

The previous prime is 66160014634183. The next prime is 66160014634261. The reversal of 66160014634211 is 11243641006166.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66160014634211 - 2²² = 66160010439907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66160014634261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11529956 + ... + 16286801.

It is an arithmetic number, because the mean of its divisors is an integer number (16540011207348).

Almost surely, 2^{66160014634211} is an apocalyptic number.

66160014634211 is a deficient number, since it is larger than the sum of its proper divisors (30195181).

66160014634211 is a wasteful number, since it uses less digits than its factorization.

66160014634211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30195180.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 66160014634211 in words is "sixty-six trillion, one hundred sixty billion, fourteen million, six hundred thirty-four thousand, two hundred eleven".