66829110627 has 16 divisors (see below), whose sum is σ = 89449920000. Its totient is φ = 44380776864.

The previous prime is 66829110613. The next prime is 66829110643. The reversal of 66829110627 is 72601192866.

It is not a de Polignac number, because 66829110627 - 2¹⁶ = 66829045091 is a prime.

It is a super-2 number, since 2×66829110627² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66829110727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035574 + ... + 1098212.

It is an arithmetic number, because the mean of its divisors is an integer number (5590620000).

Almost surely, 2^66829110627 is an apocalyptic number.

66829110627 is a deficient number, since it is larger than the sum of its proper divisors (22620809373).

66829110627 is a wasteful number, since it uses less digits than its factorization.

66829110627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64010.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 66829110627 in words is "sixty-six billion, eight hundred twenty-nine million, one hundred ten thousand, six hundred twenty-seven".