2771734277256 has 32 divisors (see below), whose sum is σ = 7919240792640. Its totient is φ = 791924079168.

The previous prime is 2771734277219. The next prime is 2771734277261. The reversal of 2771734277256 is 6527724371772.

It is a self number, because there is not a number n which added to its sum of digits gives 2771734277256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8249208991 + ... + 8249209326.

It is an arithmetic number, because the mean of its divisors is an integer number (247476274770).

Almost surely, 2^{2771734277256} is an apocalyptic number.

It is an amenable number.

2771734277256 is an abundant number, since it is smaller than the sum of its proper divisors (5147506515384).

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

2771734277256 is a wasteful number, since it uses less digits than its factorization.

2771734277256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16498418333 (or 16498418329 counting only the distinct ones).

The product of its digits is 48404160, while the sum is 60.

The spelling of 2771734277256 in words is "two trillion, seven hundred seventy-one billion, seven hundred thirty-four million, two hundred seventy-seven thousand, two hundred fifty-six".