2320536889765 has 4 divisors (see below), whose sum is σ = 2784644267724. Its totient is φ = 1856429511808.

The previous prime is 2320536889751. The next prime is 2320536889771. The reversal of 2320536889765 is 5679886350232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1478653568001 + 841883321764 = 1215999^2 + 917542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320536889765 - 2⁵ = 2320536889733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320536889697 and 2320536889706.

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, 232053688972 + ... + 232053688981.

It is an arithmetic number, because the mean of its divisors is an integer number (696161066931).

Almost surely, 2^{2320536889765} is an apocalyptic number.

It is an amenable number.

2320536889765 is a deficient number, since it is larger than the sum of its proper divisors (464107377959).

2320536889765 is an equidigital number, since it uses as much as digits as its factorization.

2320536889765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464107377958.

The product of its (nonzero) digits is 130636800, while the sum is 64.

The spelling of 2320536889765 in words is "two trillion, three hundred twenty billion, five hundred thirty-six million, eight hundred eighty-nine thousand, seven hundred sixty-five".