6779748423 has 16 divisors (see below), whose sum is σ = 10363645440. Its totient is φ = 3861916896.

The previous prime is 6779748421. The next prime is 6779748431. The reversal of 6779748423 is 3248479776.

It is not a de Polignac number, because 6779748423 - 2¹ = 6779748421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779748421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502563 + ... + 515876.

It is an arithmetic number, because the mean of its divisors is an integer number (647727840).

Almost surely, 2^6779748423 is an apocalyptic number.

6779748423 is a deficient number, since it is larger than the sum of its proper divisors (3583897017).

6779748423 is a wasteful number, since it uses less digits than its factorization.

6779748423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018766.

The product of its digits is 14224896, while the sum is 57.

The square root of 6779748423 is about 82339.2277289507. The cubic root of 6779748423 is about 1892.6538516935.

The spelling of 6779748423 in words is "six billion, seven hundred seventy-nine million, seven hundred forty-eight thousand, four hundred twenty-three".