6679737863 has 4 divisors (see below), whose sum is σ = 6835080648. Its totient is φ = 6524395080.

The previous prime is 6679737821. The next prime is 6679737871. The reversal of 6679737863 is 3687379766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6679737863 - 2⁸ = 6679737607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6679737796 and 6679737805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6679737893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77671328 + ... + 77671413.

It is an arithmetic number, because the mean of its divisors is an integer number (1708770162).

Almost surely, 2^6679737863 is an apocalyptic number.

6679737863 is a deficient number, since it is larger than the sum of its proper divisors (155342785).

6679737863 is a wasteful number, since it uses less digits than its factorization.

6679737863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155342784.

The product of its digits is 48009024, while the sum is 62.

The square root of 6679737863 is about 81729.6632991963. The cubic root of 6679737863 is about 1883.3013013965.

The spelling of 6679737863 in words is "six billion, six hundred seventy-nine million, seven hundred thirty-seven thousand, eight hundred sixty-three".