2774768263 has 8 divisors (see below), whose sum is σ = 2797813760. Its totient is φ = 2751741720.

The previous prime is 2774768239. The next prime is 2774768267. The reversal of 2774768263 is 3628674772.

2774768263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2774768263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2774768263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774768267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580678 + ... + 585436.

It is an arithmetic number, because the mean of its divisors is an integer number (349726720).

Almost surely, 2^2774768263 is an apocalyptic number.

2774768263 is a deficient number, since it is larger than the sum of its proper divisors (23045497).

2774768263 is a wasteful number, since it uses less digits than its factorization.

2774768263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9477.

The product of its digits is 4741632, while the sum is 52.

The square root of 2774768263 is about 52676.0691680767. The cubic root of 2774768263 is about 1405.2132607729.

The spelling of 2774768263 in words is "two billion, seven hundred seventy-four million, seven hundred sixty-eight thousand, two hundred sixty-three".