6779254427 has 16 divisors (see below), whose sum is σ = 7514327040. Its totient is φ = 6064372800.

The previous prime is 6779254381. The next prime is 6779254451. The reversal of 6779254427 is 7244529776.

It is a happy number.

It is not a de Polignac number, because 6779254427 - 2⁸ = 6779254171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6779254477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342902 + ... + 362132.

It is an arithmetic number, because the mean of its divisors is an integer number (469645440).

Almost surely, 2^6779254427 is an apocalyptic number.

6779254427 is a deficient number, since it is larger than the sum of its proper divisors (735072613).

6779254427 is a wasteful number, since it uses less digits than its factorization.

6779254427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19754.

The product of its digits is 5927040, while the sum is 53.

The square root of 6779254427 is about 82336.2279133554. The cubic root of 6779254427 is about 1892.6078821342.

The spelling of 6779254427 in words is "six billion, seven hundred seventy-nine million, two hundred fifty-four thousand, four hundred twenty-seven".