8789669878 has 16 divisors (see below), whose sum is σ = 14847068160. Its totient is φ = 3866423400.

The previous prime is 8789669849. The next prime is 8789669881.

8789669878 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6443358 + ... + 6444721.

It is an arithmetic number, because the mean of its divisors is an integer number (927941760).

Almost surely, 2^8789669878 is an apocalyptic number.

8789669878 is a deficient number, since it is larger than the sum of its proper divisors (6057398282).

8789669878 is a wasteful number, since it uses less digits than its factorization.

8789669878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12888123.

The product of its digits is 585252864, while the sum is 76.

The square root of 8789669878 is about 93753.2392933706. The cubic root of 8789669878 is about 2063.7520676678.

The spelling of 8789669878 in words is "eight billion, seven hundred eighty-nine million, six hundred sixty-nine thousand, eight hundred seventy-eight".