165234010663 has 8 divisors (see below), whose sum is σ = 173936175920. Its totient is φ = 156532409280.

The previous prime is 165234010657. The next prime is 165234010751. The reversal of 165234010663 is 366010432561.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165234010663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165234010763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546553 + ... + 793213.

It is an arithmetic number, because the mean of its divisors is an integer number (21742021990).

Almost surely, 2^165234010663 is an apocalyptic number.

165234010663 is a deficient number, since it is larger than the sum of its proper divisors (8702165257).

165234010663 is a wasteful number, since it uses less digits than its factorization.

165234010663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281937.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 165234010663 in words is "one hundred sixty-five billion, two hundred thirty-four million, ten thousand, six hundred sixty-three".