165764804014 has 4 divisors (see below), whose sum is σ = 248647206024. Its totient is φ = 82882402006.

The previous prime is 165764804003. The next prime is 165764804021. The reversal of 165764804014 is 410408467561.

165764804014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41441201002 + ... + 41441201005.

It is an arithmetic number, because the mean of its divisors is an integer number (62161801506).

Almost surely, 2^165764804014 is an apocalyptic number.

165764804014 is a deficient number, since it is larger than the sum of its proper divisors (82882402010).

165764804014 is an equidigital number, since it uses as much as digits as its factorization.

165764804014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82882402009.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 165764804014 in words is "one hundred sixty-five billion, seven hundred sixty-four million, eight hundred four thousand, fourteen".