83878653885163 has 8 divisors (see below), whose sum is σ = 83889469879200. Its totient is φ = 83867838404928.

The previous prime is 83878653885137. The next prime is 83878653885217. The reversal of 83878653885163 is 36158835687838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83878653885163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83878653885133) 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, 406110423 + ... + 406316911.

It is an arithmetic number, because the mean of its divisors is an integer number (10486183734900).

Almost surely, 2^{83878653885163} is an apocalyptic number.

83878653885163 is a deficient number, since it is larger than the sum of its proper divisors (10815994037).

83878653885163 is a wasteful number, since it uses less digits than its factorization.

83878653885163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256901.

The product of its digits is 5573836800, while the sum is 79.

The spelling of 83878653885163 in words is "eighty-three trillion, eight hundred seventy-eight billion, six hundred fifty-three million, eight hundred eighty-five thousand, one hundred sixty-three".