66153222614163 has 32 divisors (see below), whose sum is σ = 93666166272000. Its totient is φ = 41440023462816.

The previous prime is 66153222614033. The next prime is 66153222614183. The reversal of 66153222614163 is 36141622235166.

It is not a de Polignac number, because 66153222614163 - 2³⁰ = 66152148872339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66153222614183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112345 + ... + 11503002.

It is an arithmetic number, because the mean of its divisors is an integer number (2927067696000).

Almost surely, 2^{66153222614163} is an apocalyptic number.

66153222614163 is a deficient number, since it is larger than the sum of its proper divisors (27512943657837).

66153222614163 is a wasteful number, since it uses less digits than its factorization.

66153222614163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616831.

The product of its digits is 1866240, while the sum is 48.

The spelling of 66153222614163 in words is "sixty-six trillion, one hundred fifty-three billion, two hundred twenty-two million, six hundred fourteen thousand, one hundred sixty-three".