1579242752279 has 8 divisors (see below), whose sum is σ = 1676797161120. Its totient is φ = 1482205874176.

The previous prime is 1579242752273. The next prime is 1579242752287. The reversal of 1579242752279 is 9722572429751.

It is a happy number.

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 1579242752279 - 2¹² = 1579242748183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1579242752273) 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, 129376394 + ... + 129388599.

It is an arithmetic number, because the mean of its divisors is an integer number (209599645140).

Almost surely, 2^{1579242752279} is an apocalyptic number.

1579242752279 is a deficient number, since it is larger than the sum of its proper divisors (97554408841).

1579242752279 is a wasteful number, since it uses less digits than its factorization.

1579242752279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258765369.

The product of its digits is 44452800, while the sum is 62.

The spelling of 1579242752279 in words is "one trillion, five hundred seventy-nine billion, two hundred forty-two million, seven hundred fifty-two thousand, two hundred seventy-nine".