2770559486921 has 12 divisors (see below), whose sum is σ = 2971266040512. Its totient is φ = 2578476014928.

The previous prime is 2770559486917. The next prime is 2770559486927. The reversal of 2770559486921 is 1296849550772.

It is not a de Polignac number, because 2770559486921 - 2² = 2770559486917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2770559486927) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 43963805 + ... + 44026778.

It is an arithmetic number, because the mean of its divisors is an integer number (247605503376).

Almost surely, 2^{2770559486921} is an apocalyptic number.

It is an amenable number.

2770559486921 is a deficient number, since it is larger than the sum of its proper divisors (200706553591).

2770559486921 is an equidigital number, since it uses as much as digits as its factorization.

2770559486921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87990680 (or 87990643 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 2770559486921 in words is "two trillion, seven hundred seventy billion, five hundred fifty-nine million, four hundred eighty-six thousand, nine hundred twenty-one".