2079709689079 has 8 divisors (see below), whose sum is σ = 2299853305872. Its totient is φ = 1864745922240.

The previous prime is 2079709689077. The next prime is 2079709689089. The reversal of 2079709689079 is 9709869079702.

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

It is a cyclic number.

It is not a de Polignac number, because 2079709689079 - 2¹ = 2079709689077 is a prime.

It is a super-3 number, since 3×2079709689079³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079709689077) 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, 1294961644 + ... + 1294963249.

It is an arithmetic number, because the mean of its divisors is an integer number (287481663234).

Almost surely, 2^{2079709689079} is an apocalyptic number.

2079709689079 is a deficient number, since it is larger than the sum of its proper divisors (220143616793).

2079709689079 is a wasteful number, since it uses less digits than its factorization.

2079709689079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589924977.

The product of its (nonzero) digits is 216040608, while the sum is 73.

The spelling of 2079709689079 in words is "two trillion, seventy-nine billion, seven hundred nine million, six hundred eighty-nine thousand, seventy-nine".