8489779714 has 32 divisors (see below), whose sum is σ = 13918464000. Its totient is φ = 3860236224.

The previous prime is 8489779699. The next prime is 8489779763. The reversal of 8489779714 is 4179779848.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979552 + ... + 988180.

It is an arithmetic number, because the mean of its divisors is an integer number (434952000).

Almost surely, 2^8489779714 is an apocalyptic number.

8489779714 is a deficient number, since it is larger than the sum of its proper divisors (5428684286).

8489779714 is a wasteful number, since it uses less digits than its factorization.

8489779714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202.

The product of its digits is 28449792, while the sum is 64.

The square root of 8489779714 is about 92140.0006186238. Note that the first 3 decimals coincide. The cubic root of 8489779714 is about 2040.0092683483.

The spelling of 8489779714 in words is "eight billion, four hundred eighty-nine million, seven hundred seventy-nine thousand, seven hundred fourteen".