6779926422 has 16 divisors (see below), whose sum is σ = 15066503280. Its totient is φ = 2259975456.

The previous prime is 6779926403. The next prime is 6779926441. The reversal of 6779926422 is 2246299776.

6779926422 is a `hidden beast` number, since 67 + 79 + 92 + 6 + 422 = 666.

It is an interprime number because it is at equal distance from previous prime (6779926403) and next prime (6779926441).

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 125554193 = 6779926422 / (6 + 7 + 7 + 9 + 9 + 2 + 6 + 4 + 2 + 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, 62777043 + ... + 62777150.

It is an arithmetic number, because the mean of its divisors is an integer number (941656455).

Almost surely, 2^6779926422 is an apocalyptic number.

6779926422 is an abundant number, since it is smaller than the sum of its proper divisors (8286576858).

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

6779926422 is a wasteful number, since it uses less digits than its factorization.

6779926422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125554204 (or 125554198 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 6779926422 is about 82340.3086100605. The cubic root of 6779926422 is about 1892.6704151175.

The spelling of 6779926422 in words is "six billion, seven hundred seventy-nine million, nine hundred twenty-six thousand, four hundred twenty-two".