1679079045719 has 4 divisors (see below), whose sum is σ = 1680984925200. Its totient is φ = 1677173166240.

The previous prime is 1679079045689. The next prime is 1679079045751. The reversal of 1679079045719 is 9175409709761.

It is a happy number.

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 1679079045719 - 2⁸ = 1679079045463 is a prime.

It is a super-2 number, since 2×1679079045719² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679079045769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952938419 + ... + 952940180.

It is an arithmetic number, because the mean of its divisors is an integer number (420246231300).

Almost surely, 2^{1679079045719} is an apocalyptic number.

1679079045719 is a deficient number, since it is larger than the sum of its proper divisors (1905879481).

1679079045719 is an equidigital number, since it uses as much as digits as its factorization.

1679079045719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905879480.

The product of its (nonzero) digits is 30005640, while the sum is 65.

The spelling of 1679079045719 in words is "one trillion, six hundred seventy-nine billion, seventy-nine million, forty-five thousand, seven hundred nineteen".