1579493348579 has 8 divisors (see below), whose sum is σ = 1582640178192. Its totient is φ = 1576346961280.

The previous prime is 1579493348569. The next prime is 1579493348581. The reversal of 1579493348579 is 9758433949751.

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 1579493348579 - 2³² = 1575198381283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1579493348519) 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, 7567727 + ... + 7773639.

It is an arithmetic number, because the mean of its divisors is an integer number (197830022274).

Almost surely, 2^{1579493348579} is an apocalyptic number.

1579493348579 is a deficient number, since it is larger than the sum of its proper divisors (3146829613).

1579493348579 is a wasteful number, since it uses less digits than its factorization.

1579493348579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221157.

The product of its digits is 1028764800, while the sum is 74.

The spelling of 1579493348579 in words is "one trillion, five hundred seventy-nine billion, four hundred ninety-three million, three hundred forty-eight thousand, five hundred seventy-nine".