869078384533 has 16 divisors (see below), whose sum is σ = 919279895040. Its totient is φ = 819323996400.

The previous prime is 869078384513. The next prime is 869078384597. The reversal of 869078384533 is 335483870968.

It is not a de Polignac number, because 869078384533 - 2⁵ = 869078384501 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 (869078384513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57429378 + ... + 57444508.

It is an arithmetic number, because the mean of its divisors is an integer number (57454993440).

Almost surely, 2^869078384533 is an apocalyptic number.

It is an amenable number.

869078384533 is a deficient number, since it is larger than the sum of its proper divisors (50201510507).

869078384533 is a wasteful number, since it uses less digits than its factorization.

869078384533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29688.

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 869078384533 in words is "eight hundred sixty-nine billion, seventy-eight million, three hundred eighty-four thousand, five hundred thirty-three".