2281837439968 has 24 divisors (see below), whose sum is σ = 4596841124568. Its totient is φ = 1114385725824.

The previous prime is 2281837439939. The next prime is 2281837439977. The reversal of 2281837439968 is 8699347381822.

It is a junction number, because it is equal to n+sod(n) for n = 2281837439897 and 2281837439906.

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, 829154671 + ... + 829157422.

It is an arithmetic number, because the mean of its divisors is an integer number (191535046857).

Almost surely, 2^{2281837439968} is an apocalyptic number.

It is an amenable number.

2281837439968 is an abundant number, since it is smaller than the sum of its proper divisors (2315003684600).

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

2281837439968 is a wasteful number, since it uses less digits than its factorization.

2281837439968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658312146 (or 1658312138 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 70.

The spelling of 2281837439968 in words is "two trillion, two hundred eighty-one billion, eight hundred thirty-seven million, four hundred thirty-nine thousand, nine hundred sixty-eight".