2263603372765 has 16 divisors (see below), whose sum is σ = 3136374162432. Its totient is φ = 1536183258624.

The previous prime is 2263603372753. The next prime is 2263603372817. The reversal of 2263603372765 is 5672733063622.

It is not a de Polignac number, because 2263603372765 - 2⁵ = 2263603372733 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 333369709 + ... + 333376498.

It is an arithmetic number, because the mean of its divisors is an integer number (196023385152).

Almost surely, 2^{2263603372765} is an apocalyptic number.

It is an amenable number.

2263603372765 is a deficient number, since it is larger than the sum of its proper divisors (872770789667).

2263603372765 is an equidigital number, since it uses as much as digits as its factorization.

2263603372765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666746316.

The product of its (nonzero) digits is 11430720, while the sum is 52.

The spelling of 2263603372765 in words is "two trillion, two hundred sixty-three billion, six hundred three million, three hundred seventy-two thousand, seven hundred sixty-five".