84801942126 has 96 divisors (see below), whose sum is σ = 209590737408. Its totient is φ = 24529158720.

The previous prime is 84801942119. The next prime is 84801942139. The reversal of 84801942126 is 62124910848.

84801942126 is a `hidden beast` number, since 8 + 480 + 1 + 9 + 42 + 126 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2198680 + ... + 2236916.

It is an arithmetic number, because the mean of its divisors is an integer number (2183236848).

Almost surely, 2^84801942126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84801942126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104795368704).

84801942126 is an abundant number, since it is smaller than the sum of its proper divisors (124788795282).

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

84801942126 is a wasteful number, since it uses less digits than its factorization.

84801942126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38766 (or 38763 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 84801942126 in words is "eighty-four billion, eight hundred one million, nine hundred forty-two thousand, one hundred twenty-six".