2289919839488 has 36 divisors (see below), whose sum is σ = 4582645250820. Its totient is φ = 1142016528384.

The previous prime is 2289919839461. The next prime is 2289919839491. The reversal of 2289919839488 is 8849389199822.

It can be written as a sum of positive squares in 2 ways, for example, as 1097700434944 + 1192219404544 = 1047712^2 + 1091888^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11397845 + ... + 11597012.

Almost surely, 2^{2289919839488} is an apocalyptic number.

It is an amenable number.

2289919839488 is an abundant number, since it is smaller than the sum of its proper divisors (2292725411332).

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

2289919839488 is an equidigital number, since it uses as much as digits as its factorization.

2289919839488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22995262 (or 22995248 counting only the distinct ones).

The product of its digits is 1289945088, while the sum is 80.

The spelling of 2289919839488 in words is "two trillion, two hundred eighty-nine billion, nine hundred nineteen million, eight hundred thirty-nine thousand, four hundred eighty-eight".