2288756893117 has 4 divisors (see below), whose sum is σ = 2288763745120. Its totient is φ = 2288750041116.

The previous prime is 2288756893103. The next prime is 2288756893139. The reversal of 2288756893117 is 7113986578822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2288756893117 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 (2288756893517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897817 + ... + 3602062.

It is an arithmetic number, because the mean of its divisors is an integer number (572190936280).

Almost surely, 2^{2288756893117} is an apocalyptic number.

It is an amenable number.

2288756893117 is a deficient number, since it is larger than the sum of its proper divisors (6852003).

2288756893117 is an equidigital number, since it uses as much as digits as its factorization.

2288756893117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852002.

The product of its digits is 81285120, while the sum is 67.

The spelling of 2288756893117 in words is "two trillion, two hundred eighty-eight billion, seven hundred fifty-six million, eight hundred ninety-three thousand, one hundred seventeen".