4345715321279 has 8 divisors (see below), whose sum is σ = 4359133013712. Its totient is φ = 4332299368320.

The previous prime is 4345715321273. The next prime is 4345715321281. The reversal of 4345715321279 is 9721235175434.

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 4345715321279 - 2¹² = 4345715317183 is a prime.

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 4345715321279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345715321273) 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, 4661447 + ... + 5515479.

It is an arithmetic number, because the mean of its divisors is an integer number (544891626714).

Almost surely, 2^{4345715321279} is an apocalyptic number.

4345715321279 is a deficient number, since it is larger than the sum of its proper divisors (13417692433).

4345715321279 is a wasteful number, since it uses less digits than its factorization.

4345715321279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869737.

The product of its digits is 6350400, while the sum is 53.

The spelling of 4345715321279 in words is "four trillion, three hundred forty-five billion, seven hundred fifteen million, three hundred twenty-one thousand, two hundred seventy-nine".