2774131056 has 30 divisors (see below), whose sum is σ = 7763714400. Its totient is φ = 924710304.

The previous prime is 2774131049. The next prime is 2774131093. The reversal of 2774131056 is 6501314772.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2774131056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9632256 + ... + 9632543.

It is an arithmetic number, because the mean of its divisors is an integer number (258790480).

Almost surely, 2^2774131056 is an apocalyptic number.

It is an amenable number.

2774131056 is an abundant number, since it is smaller than the sum of its proper divisors (4989583344).

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

2774131056 is a wasteful number, since it uses less digits than its factorization.

2774131056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19264813 (or 19264804 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 2774131056 is about 52670.0204670551. The cubic root of 2774131056 is about 1405.1056865911.

The spelling of 2774131056 in words is "two billion, seven hundred seventy-four million, one hundred thirty-one thousand, fifty-six".