679011227839 has 8 divisors (see below), whose sum is σ = 776023728128. Its totient is φ = 582001451640.

The previous prime is 679011227833. The next prime is 679011227857. The reversal of 679011227839 is 938722110976.

It is a happy number.

679011227839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-679011227839 is a prime.

It is a super-2 number, since 2×679011227839² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 679011227839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679011227833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115587 + ... + 1171060.

It is an arithmetic number, because the mean of its divisors is an integer number (97002966016).

Almost surely, 2^679011227839 is an apocalyptic number.

679011227839 is a deficient number, since it is larger than the sum of its proper divisors (97012500289).

679011227839 is a wasteful number, since it uses less digits than its factorization.

679011227839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362045.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 679011227839 in words is "six hundred seventy-nine billion, eleven million, two hundred twenty-seven thousand, eight hundred thirty-nine".