84129930020206 has 16 divisors (see below), whose sum is σ = 148120648994016. Its totient is φ = 35081206340256.

The previous prime is 84129930020153. The next prime is 84129930020231. The reversal of 84129930020206 is 60202003992148.

84129930020206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 81206495641 + ... + 81206496676.

It is an arithmetic number, because the mean of its divisors is an integer number (9257540562126).

Almost surely, 2^{84129930020206} is an apocalyptic number.

84129930020206 is a deficient number, since it is larger than the sum of its proper divisors (63990718973810).

84129930020206 is a wasteful number, since it uses less digits than its factorization.

84129930020206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162412992363.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 84129930020206 in words is "eighty-four trillion, one hundred twenty-nine billion, nine hundred thirty million, twenty thousand, two hundred six".