2280690888853 has 4 divisors (see below), whose sum is σ = 2456128649548. Its totient is φ = 2105253128160.

The previous prime is 2280690888799. The next prime is 2280690888863. The reversal of 2280690888853 is 3588880960822.

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 1198637401329 + 1082053487524 = 1094823^2 + 1040218^2 .

It is not a de Polignac number, because 2280690888853 - 2²¹ = 2280688791701 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 (2280690888863) 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, 87718880328 + ... + 87718880353.

It is an arithmetic number, because the mean of its divisors is an integer number (614032162387).

Almost surely, 2^{2280690888853} is an apocalyptic number.

It is an amenable number.

2280690888853 is a deficient number, since it is larger than the sum of its proper divisors (175437760695).

2280690888853 is a wasteful number, since it uses less digits than its factorization.

2280690888853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175437760694.

The product of its (nonzero) digits is 106168320, while the sum is 67.

The spelling of 2280690888853 in words is "two trillion, two hundred eighty billion, six hundred ninety million, eight hundred eighty-eight thousand, eight hundred fifty-three".