2799373802399 has 4 divisors (see below), whose sum is σ = 2799377226336. Its totient is φ = 2799370378464.

The previous prime is 2799373802389. The next prime is 2799373802447. The reversal of 2799373802399 is 9932083739972.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2799373802399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799373802389) 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, 312122 + ... + 2386664.

It is an arithmetic number, because the mean of its divisors is an integer number (699844306584).

Almost surely, 2^{2799373802399} is an apocalyptic number.

2799373802399 is a deficient number, since it is larger than the sum of its proper divisors (3423937).

2799373802399 is a wasteful number, since it uses less digits than its factorization.

2799373802399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423936.

The product of its (nonzero) digits is 277766496, while the sum is 71.

The spelling of 2799373802399 in words is "two trillion, seven hundred ninety-nine billion, three hundred seventy-three million, eight hundred two thousand, three hundred ninety-nine".