2813443992665 has 8 divisors (see below), whose sum is σ = 3522921173568. Its totient is φ = 2152896272560.

The previous prime is 2813443992641. The next prime is 2813443992703. The reversal of 2813443992665 is 5662993443182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2813443992665 - 2²² = 2813439798361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2813443992598 and 2813443992607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12232365071 + ... + 12232365300.

It is an arithmetic number, because the mean of its divisors is an integer number (440365146696).

Almost surely, 2^{2813443992665} is an apocalyptic number.

It is an amenable number.

2813443992665 is a deficient number, since it is larger than the sum of its proper divisors (709477180903).

2813443992665 is a wasteful number, since it uses less digits than its factorization.

2813443992665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24464730399.

The product of its digits is 67184640, while the sum is 62.

The spelling of 2813443992665 in words is "two trillion, eight hundred thirteen billion, four hundred forty-three million, nine hundred ninety-two thousand, six hundred sixty-five".