115842638579 has 8 divisors (see below), whose sum is σ = 119924118528. Its totient is φ = 111782697480.

The previous prime is 115842638573. The next prime is 115842638657. The reversal of 115842638579 is 975836248511.

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 115842638579 - 2¹² = 115842634483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115842638573) 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, 5373767 + ... + 5395280.

It is an arithmetic number, because the mean of its divisors is an integer number (14990514816).

Almost surely, 2^115842638579 is an apocalyptic number.

115842638579 is a deficient number, since it is larger than the sum of its proper divisors (4081479949).

115842638579 is a wasteful number, since it uses less digits than its factorization.

115842638579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769425.

The product of its digits is 14515200, while the sum is 59.

The spelling of 115842638579 in words is "one hundred fifteen billion, eight hundred forty-two million, six hundred thirty-eight thousand, five hundred seventy-nine".