2773872564463 has 48 divisors (see below), whose sum is σ = 3745987817472. Its totient is φ = 1994572944000.

The previous prime is 2773872564461. The next prime is 2773872564479. The reversal of 2773872564463 is 3644652783772.

It is not a de Polignac number, because 2773872564463 - 2¹ = 2773872564461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2773872564395 and 2773872564404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773872564461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44095653 + ... + 44158513.

It is an arithmetic number, because the mean of its divisors is an integer number (78041412864).

Almost surely, 2^{2773872564463} is an apocalyptic number.

2773872564463 is a deficient number, since it is larger than the sum of its proper divisors (972115253009).

2773872564463 is a wasteful number, since it uses less digits than its factorization.

2773872564463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66296 (or 66283 counting only the distinct ones).

The product of its digits is 284497920, while the sum is 64.

The spelling of 2773872564463 in words is "two trillion, seven hundred seventy-three billion, eight hundred seventy-two million, five hundred sixty-four thousand, four hundred sixty-three".