65682700166 has 8 divisors (see below), whose sum is σ = 98529349224. Its totient is φ = 32839583760.

The previous prime is 65682700147. The next prime is 65682700169. The reversal of 65682700166 is 66100728656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 65682700166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65682700169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836180 + ... + 911351.

It is an arithmetic number, because the mean of its divisors is an integer number (12316168653).

Almost surely, 2^65682700166 is an apocalyptic number.

65682700166 is a deficient number, since it is larger than the sum of its proper divisors (32846649058).

65682700166 is a wasteful number, since it uses less digits than its factorization.

65682700166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766326.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 65682700166 in words is "sixty-five billion, six hundred eighty-two million, seven hundred thousand, one hundred sixty-six".