84101859044 has 24 divisors (see below), whose sum is σ = 169487723328. Its totient is φ = 35768509920.

The previous prime is 84101859013. The next prime is 84101859059. The reversal of 84101859044 is 44095810148.

It is a junction number, because it is equal to n+sod(n) for n = 84101858986 and 84101859004.

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, 11460599 + ... + 11467934.

It is an arithmetic number, because the mean of its divisors is an integer number (7061988472).

Almost surely, 2^84101859044 is an apocalyptic number.

It is an amenable number.

84101859044 is an abundant number, since it is smaller than the sum of its proper divisors (85385864284).

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

84101859044 is a wasteful number, since it uses less digits than its factorization.

84101859044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22928675 (or 22928673 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 84101859044 in words is "eighty-four billion, one hundred one million, eight hundred fifty-nine thousand, forty-four".