2163104765 has 8 divisors (see below), whose sum is σ = 2601587808. Its totient is φ = 1726575760.

The previous prime is 2163104731. The next prime is 2163104771. The reversal of 2163104765 is 5674013612.

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

It is not a de Polignac number, because 2163104765 - 2⁸ = 2163104509 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 486071 + ... + 490500.

It is an arithmetic number, because the mean of its divisors is an integer number (325198476).

Almost surely, 2^2163104765 is an apocalyptic number.

It is an amenable number.

2163104765 is a deficient number, since it is larger than the sum of its proper divisors (438483043).

2163104765 is an equidigital number, since it uses as much as digits as its factorization.

2163104765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977019.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2163104765 is about 46509.1901133529. The cubic root of 2163104765 is about 1293.2798705995.

The spelling of 2163104765 in words is "two billion, one hundred sixty-three million, one hundred four thousand, seven hundred sixty-five".