878532869361 has 16 divisors (see below), whose sum is σ = 1339075489664. Its totient is φ = 501884256384.

The previous prime is 878532869321. The next prime is 878532869369. The reversal of 878532869361 is 163968235878.

It is not a de Polignac number, because 878532869361 - 2¹⁷ = 878532738289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 878532869292 and 878532869301.

It is not an unprimeable number, because it can be changed into a prime (878532869369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5524996 + ... + 5681781.

It is an arithmetic number, because the mean of its divisors is an integer number (83692218104).

Almost surely, 2^878532869361 is an apocalyptic number.

It is an amenable number.

878532869361 is a deficient number, since it is larger than the sum of its proper divisors (460542620303).

878532869361 is a wasteful number, since it uses less digits than its factorization.

878532869361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210520.

The product of its digits is 104509440, while the sum is 66.

The spelling of 878532869361 in words is "eight hundred seventy-eight billion, five hundred thirty-two million, eight hundred sixty-nine thousand, three hundred sixty-one".