84204610061800 has 96 divisors (see below), whose sum is σ = 206114871420000. Its totient is φ = 31903670050560.

The previous prime is 84204610061791. The next prime is 84204610061839. The reversal of 84204610061800 is 816001640248.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20414391 + ... + 24190009.

It is an arithmetic number, because the mean of its divisors is an integer number (2147029910625).

Almost surely, 2^{84204610061800} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84204610061800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103057435710000).

84204610061800 is an abundant number, since it is smaller than the sum of its proper divisors (121910261358200).

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

84204610061800 is a wasteful number, since it uses less digits than its factorization.

84204610061800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781523 (or 3781514 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 84204610061800 in words is "eighty-four trillion, two hundred four billion, six hundred ten million, sixty-one thousand, eight hundred".