6863428579 has 12 divisors (see below), whose sum is σ = 8259300000. Its totient is φ = 5680077648.

The previous prime is 6863428567. The next prime is 6863428589. The reversal of 6863428579 is 9758243686.

It is not a de Polignac number, because 6863428579 - 2¹⁵ = 6863395811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6863428589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2413579 + ... + 2416420.

It is an arithmetic number, because the mean of its divisors is an integer number (688275000).

Almost surely, 2^6863428579 is an apocalyptic number.

6863428579 is a deficient number, since it is larger than the sum of its proper divisors (1395871421).

6863428579 is a wasteful number, since it uses less digits than its factorization.

6863428579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830042 (or 4830035 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The square root of 6863428579 is about 82845.8120788251. The cubic root of 6863428579 is about 1900.4088297529.

The spelling of 6863428579 in words is "six billion, eight hundred sixty-three million, four hundred twenty-eight thousand, five hundred seventy-nine".