66734301876 has 36 divisors (see below), whose sum is σ = 171156023136. Its totient is φ = 20222515280.

The previous prime is 66734301853. The next prime is 66734301877. The reversal of 66734301876 is 67810343766.

66734301876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66734301877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22978680 + ... + 22981583.

It is an arithmetic number, because the mean of its divisors is an integer number (4754333976).

Almost surely, 2^66734301876 is an apocalyptic number.

66734301876 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

66734301876 is an abundant number, since it is smaller than the sum of its proper divisors (104421721260).

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

66734301876 is a wasteful number, since it uses less digits than its factorization.

66734301876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45960292 (or 45960279 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 66734301876 in words is "sixty-six billion, seven hundred thirty-four million, three hundred one thousand, eight hundred seventy-six".