2280379116643 has 16 divisors (see below), whose sum is σ = 2334642191200. Its totient is φ = 2226770507520.

The previous prime is 2280379116611. The next prime is 2280379116707. The reversal of 2280379116643 is 3466119730822.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2280379116643 - 2⁵ = 2280379116611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2280379116943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10161493 + ... + 10383481.

It is an arithmetic number, because the mean of its divisors is an integer number (145915136950).

Almost surely, 2^{2280379116643} is an apocalyptic number.

2280379116643 is a deficient number, since it is larger than the sum of its proper divisors (54263074557).

2280379116643 is a wasteful number, since it uses less digits than its factorization.

2280379116643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223462.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 2280379116643 in words is "two trillion, two hundred eighty billion, three hundred seventy-nine million, one hundred sixteen thousand, six hundred forty-three".