2775703068 has 72 divisors (see below), whose sum is σ = 7255776528. Its totient is φ = 894187008.

The previous prime is 2775703031. The next prime is 2775703097. The reversal of 2775703068 is 8603075772.

2775703068 is a `hidden beast` number, since 2 + 77 + 570 + 3 + 0 + 6 + 8 = 666.

It is a super-2 number, since 2×2775703068² = 15409055043409225248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 116980 + ... + 138692.

It is an arithmetic number, because the mean of its divisors is an integer number (100774674).

Almost surely, 2^2775703068 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 2775703068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3627888264).

2775703068 is an abundant number, since it is smaller than the sum of its proper divisors (4480073460).

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

2775703068 is a wasteful number, since it uses less digits than its factorization.

2775703068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21843 (or 21838 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 2775703068 is about 52684.9415677763. The cubic root of 2775703068 is about 1405.3710460688.

The spelling of 2775703068 in words is "two billion, seven hundred seventy-five million, seven hundred three thousand, sixty-eight".