2774906368 has 80 divisors (see below), whose sum is σ = 6053737536. Its totient is φ = 1262960640.

The previous prime is 2774906359. The next prime is 2774906411. The reversal of 2774906368 is 8636094772.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483033 + ... + 488743.

Almost surely, 2^2774906368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2774906368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3026868768).

2774906368 is an abundant number, since it is smaller than the sum of its proper divisors (3278831168).

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

2774906368 is an equidigital number, since it uses as much as digits as its factorization.

2774906368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815 (or 5799 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The square root of 2774906368 is about 52677.3800411524. The cubic root of 2774906368 is about 1405.2365736816.

The spelling of 2774906368 in words is "two billion, seven hundred seventy-four million, nine hundred six thousand, three hundred sixty-eight".