84333434812 has 12 divisors (see below), whose sum is σ = 161000193816. Its totient is φ = 38333379440.

The previous prime is 84333434747. The next prime is 84333434813. The reversal of 84333434812 is 21843433348.

It is a super-2 number, since 2×84333434812² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84333434813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958334443 + ... + 958334530.

It is an arithmetic number, because the mean of its divisors is an integer number (13416682818).

Almost surely, 2^84333434812 is an apocalyptic number.

It is an amenable number.

84333434812 is a deficient number, since it is larger than the sum of its proper divisors (76666759004).

84333434812 is a wasteful number, since it uses less digits than its factorization.

84333434812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916668988 (or 1916668986 counting only the distinct ones).

The product of its digits is 663552, while the sum is 43.

The spelling of 84333434812 in words is "eighty-four billion, three hundred thirty-three million, four hundred thirty-four thousand, eight hundred twelve".