165659682830 has 8 divisors (see below), whose sum is σ = 298187429112. Its totient is φ = 66263873128.

The previous prime is 165659682823. The next prime is 165659682857. The reversal of 165659682830 is 38286956561.

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 165659682830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8282984132 + ... + 8282984151.

It is an arithmetic number, because the mean of its divisors is an integer number (37273428639).

Almost surely, 2^165659682830 is an apocalyptic number.

165659682830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165659682830 is a deficient number, since it is larger than the sum of its proper divisors (132527746282).

165659682830 is a wasteful number, since it uses less digits than its factorization.

165659682830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16565968290.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 165659682830 in words is "one hundred sixty-five billion, six hundred fifty-nine million, six hundred eighty-two thousand, eight hundred thirty".