66713283882 has 32 divisors (see below), whose sum is σ = 169430563200. Its totient is φ = 19060938144.

The previous prime is 66713283869. The next prime is 66713283887. The reversal of 66713283882 is 28838231766.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (66713283887) 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, 88244707 + ... + 88245462.

It is an arithmetic number, because the mean of its divisors is an integer number (5294705100).

Almost surely, 2^66713283882 is an apocalyptic number.

66713283882 is an abundant number, since it is smaller than the sum of its proper divisors (102717279318).

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

66713283882 is a wasteful number, since it uses less digits than its factorization.

66713283882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176490187 (or 176490181 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 66713283882 in words is "sixty-six billion, seven hundred thirteen million, two hundred eighty-three thousand, eight hundred eighty-two".