2275287891363 has 6 divisors (see below), whose sum is σ = 3286526954204. Its totient is φ = 1516858594236.

The previous prime is 2275287891307. The next prime is 2275287891397. The reversal of 2275287891363 is 3631987825722.

2275287891363 is a `hidden beast` number, since 2 + 2 + 7 + 528 + 78 + 9 + 1 + 36 + 3 = 666.

It is not a de Polignac number, because 2275287891363 - 2⁶ = 2275287891299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2275287891363.

It is not an unprimeable number, because it can be changed into a prime (2275287891763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126404882845 + ... + 126404882862.

Almost surely, 2^{2275287891363} is an apocalyptic number.

2275287891363 is a deficient number, since it is larger than the sum of its proper divisors (1011239062841).

2275287891363 is a wasteful number, since it uses less digits than its factorization.

2275287891363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252809765713 (or 252809765710 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 2275287891363 in words is "two trillion, two hundred seventy-five billion, two hundred eighty-seven million, eight hundred ninety-one thousand, three hundred sixty-three".