2298566781804 has 24 divisors (see below), whose sum is σ = 5363347008880. Its totient is φ = 766185424704.

The previous prime is 2298566781787. The next prime is 2298566781809. The reversal of 2298566781804 is 4081876658922.

It is not an unprimeable number, because it can be changed into a prime (2298566781809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4887042 + ... + 5336694.

Almost surely, 2^{2298566781804} is an apocalyptic number.

It is an amenable number.

2298566781804 is an abundant number, since it is smaller than the sum of its proper divisors (3064780227076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2298566781804 is a wasteful number, since it uses less digits than its factorization.

2298566781804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875649 (or 875647 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 66.

The spelling of 2298566781804 in words is "two trillion, two hundred ninety-eight billion, five hundred sixty-six million, seven hundred eighty-one thousand, eight hundred four".