84359434276 has 24 divisors (see below), whose sum is σ = 160443677240. Its totient is φ = 38577917952.

The previous prime is 84359434253. The next prime is 84359434277. The reversal of 84359434276 is 67243495348.

It can be written as a sum of positive squares in 4 ways, for example, as 3890765376 + 80468668900 = 62376^2 + 283670^2 .

It is not an unprimeable number, because it can be changed into a prime (84359434277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7436061 + ... + 7447396.

Almost surely, 2^84359434276 is an apocalyptic number.

It is an amenable number.

84359434276 is a deficient number, since it is larger than the sum of its proper divisors (76084242964).

84359434276 is a wasteful number, since it uses less digits than its factorization.

84359434276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14883583 (or 14883581 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 55.

The spelling of 84359434276 in words is "eighty-four billion, three hundred fifty-nine million, four hundred thirty-four thousand, two hundred seventy-six".