66127614124 has 48 divisors (see below), whose sum is σ = 140642802720. Its totient is φ = 26789091840.

The previous prime is 66127614107. The next prime is 66127614139. The reversal of 66127614124 is 42141672166.

It is a super-2 number, since 2×66127614124² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1976649 + ... + 2009824.

It is an arithmetic number, because the mean of its divisors is an integer number (2930058390).

Almost surely, 2^66127614124 is an apocalyptic number.

It is an amenable number.

66127614124 is an abundant number, since it is smaller than the sum of its proper divisors (74515188596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66127614124 is a wasteful number, since it uses less digits than its factorization.

66127614124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986530 (or 3986528 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The spelling of 66127614124 in words is "sixty-six billion, one hundred twenty-seven million, six hundred fourteen thousand, one hundred twenty-four".