2768622399 has 12 divisors (see below), whose sum is σ = 4001998000. Its totient is φ = 1844420544.

The previous prime is 2768622323. The next prime is 2768622443. The reversal of 2768622399 is 9932268672.

It is a happy number.

2768622399 is a `hidden beast` number, since 2 + 7 + 6 + 8 + 622 + 3 + 9 + 9 = 666.

It is not a de Polignac number, because 2768622399 - 2⁷ = 2768622271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768624399) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 97354 + ... + 122535.

Almost surely, 2^2768622399 is an apocalyptic number.

2768622399 is a deficient number, since it is larger than the sum of its proper divisors (1233375601).

2768622399 is a wasteful number, since it uses less digits than its factorization.

2768622399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221294 (or 221291 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 2768622399 is about 52617.7004343595. The cubic root of 2768622399 is about 1404.1750198816.

The spelling of 2768622399 in words is "two billion, seven hundred sixty-eight million, six hundred twenty-two thousand, three hundred ninety-nine".