2762880799873 has 2 divisors, whose sum is σ = 2762880799874. Its totient is φ = 2762880799872.

The previous prime is 2762880799871. The next prime is 2762880799897. The reversal of 2762880799873 is 3789970882672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1687795919104 + 1075084880769 = 1299152^2 + 1036863^2 .

It is a cyclic number.

It is not a de Polignac number, because 2762880799873 - 2¹ = 2762880799871 is a prime.

It is a super-2 number, since 2×2762880799873² (a number of 26 digits) contains 22 as substring.

Together with 2762880799871, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2762880799873.

It is not a weakly prime, because it can be changed into another prime (2762880799871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381440399936 + 1381440399937.

It is an arithmetic number, because the mean of its divisors is an integer number (1381440399937).

Almost surely, 2^{2762880799873} is an apocalyptic number.

It is an amenable number.

2762880799873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2762880799873 is an equidigital number, since it uses as much as digits as its factorization.

2762880799873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024192512, while the sum is 76.

The spelling of 2762880799873 in words is "two trillion, seven hundred sixty-two billion, eight hundred eighty million, seven hundred ninety-nine thousand, eight hundred seventy-three".