84522128158 has 16 divisors (see below), whose sum is σ = 137861339616. Its totient is φ = 38631471840.

The previous prime is 84522128081. The next prime is 84522128189. The reversal of 84522128158 is 85182122548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15778153 + ... + 15783508.

It is an arithmetic number, because the mean of its divisors is an integer number (8616333726).

Almost surely, 2^84522128158 is an apocalyptic number.

84522128158 is a deficient number, since it is larger than the sum of its proper divisors (53339211458).

84522128158 is a wasteful number, since it uses less digits than its factorization.

84522128158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31561779.

The product of its digits is 409600, while the sum is 46.

The spelling of 84522128158 in words is "eighty-four billion, five hundred twenty-two million, one hundred twenty-eight thousand, one hundred fifty-eight".