6772278068 has 24 divisors (see below), whose sum is σ = 12054034440. Its totient is φ = 3328709120.

The previous prime is 6772277999. The next prime is 6772278089. The reversal of 6772278068 is 8608722776.

It can be written as a sum of positive squares in 4 ways, for example, as 3479584144 + 3292693924 = 58988^2 + 57382^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6608 + ... + 116568.

It is an arithmetic number, because the mean of its divisors is an integer number (502251435).

Almost surely, 2^6772278068 is an apocalyptic number.

It is an amenable number.

6772278068 is a deficient number, since it is larger than the sum of its proper divisors (5281756372).

6772278068 is a wasteful number, since it uses less digits than its factorization.

6772278068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110227 (or 110225 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 53.

The square root of 6772278068 is about 82293.8519453306. The cubic root of 6772278068 is about 1891.9584477016.

The spelling of 6772278068 in words is "six billion, seven hundred seventy-two million, two hundred seventy-eight thousand, sixty-eight".