9148435868879 has 4 divisors (see below), whose sum is σ = 9148607392176. Its totient is φ = 9148264345584.

The previous prime is 9148435868861. The next prime is 9148435868899. The reversal of 9148435868879 is 9788685348419.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9148435868879 - 2⁸ = 9148435868623 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 (9148435868899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85681619 + ... + 85788324.

It is an arithmetic number, because the mean of its divisors is an integer number (2287151848044).

Almost surely, 2^{9148435868879} is an apocalyptic number.

9148435868879 is a deficient number, since it is larger than the sum of its proper divisors (171523297).

9148435868879 is a wasteful number, since it uses less digits than its factorization.

9148435868879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171523296.

The product of its digits is 3344302080, while the sum is 80.

The spelling of 9148435868879 in words is "nine trillion, one hundred forty-eight billion, four hundred thirty-five million, eight hundred sixty-eight thousand, eight hundred seventy-nine".