84884129412 has 24 divisors (see below), whose sum is σ = 198249674112. Its totient is φ = 28268037600.

The previous prime is 84884129401. The next prime is 84884129419. The reversal of 84884129412 is 21492148848.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84884129419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3320764 + ... + 3346227.

It is an arithmetic number, because the mean of its divisors is an integer number (8260403088).

Almost surely, 2^84884129412 is an apocalyptic number.

It is an amenable number.

84884129412 is an abundant number, since it is smaller than the sum of its proper divisors (113365544700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84884129412 is a wasteful number, since it uses less digits than its factorization.

84884129412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668059 (or 6668057 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The spelling of 84884129412 in words is "eighty-four billion, eight hundred eighty-four million, one hundred twenty-nine thousand, four hundred twelve".