2439845868576 has 24 divisors (see below), whose sum is σ = 6404595405264. Its totient is φ = 813281956160.

The previous prime is 2439845868571. The next prime is 2439845868583. The reversal of 2439845868576 is 6758685489342.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 2439845868498 and 2439845868507.

It is not an unprimeable number, because it can be changed into a prime (2439845868571) 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, 12707530470 + ... + 12707530661.

It is an arithmetic number, because the mean of its divisors is an integer number (266858141886).

Almost surely, 2^{2439845868576} is an apocalyptic number.

It is an amenable number.

2439845868576 is an abundant number, since it is smaller than the sum of its proper divisors (3964749536688).

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

2439845868576 is a wasteful number, since it uses less digits than its factorization.

2439845868576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25415061144 (or 25415061136 counting only the distinct ones).

The product of its digits is 2786918400, while the sum is 75.

The spelling of 2439845868576 in words is "two trillion, four hundred thirty-nine billion, eight hundred forty-five million, eight hundred sixty-eight thousand, five hundred seventy-six".