2813362669644 has 12 divisors (see below), whose sum is σ = 6564512895864. Its totient is φ = 937787556544.

The previous prime is 2813362669639. The next prime is 2813362669693. The reversal of 2813362669644 is 4469662633182.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117223444557 + ... + 117223444580.

It is an arithmetic number, because the mean of its divisors is an integer number (547042741322).

Almost surely, 2^{2813362669644} is an apocalyptic number.

It is an amenable number.

2813362669644 is an abundant number, since it is smaller than the sum of its proper divisors (3751150226220).

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

2813362669644 is a wasteful number, since it uses less digits than its factorization.

2813362669644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234446889144 (or 234446889142 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 60.

The spelling of 2813362669644 in words is "two trillion, eight hundred thirteen billion, three hundred sixty-two million, six hundred sixty-nine thousand, six hundred forty-four".