878487068310315 has 16 divisors (see below), whose sum is σ = 1411460394278400. Its totient is φ = 466566074771552.

The previous prime is 878487068310311. The next prime is 878487068310317. The reversal of 878487068310315 is 513013860784878.

It is a cyclic number.

It is not a de Polignac number, because 878487068310315 - 2² = 878487068310311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 878487068310315.

It is not an unprimeable number, because it can be changed into a prime (878487068310311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122522600085 + ... + 122522607254.

It is an arithmetic number, because the mean of its divisors is an integer number (88216274642400).

Almost surely, 2^{878487068310315} is an apocalyptic number.

878487068310315 is a deficient number, since it is larger than the sum of its proper divisors (532973325968085).

878487068310315 is a wasteful number, since it uses less digits than its factorization.

878487068310315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245045207586.

The product of its (nonzero) digits is 216760320, while the sum is 69.

The spelling of 878487068310315 in words is "eight hundred seventy-eight trillion, four hundred eighty-seven billion, sixty-eight million, three hundred ten thousand, three hundred fifteen".