84845187000 has 384 divisors, whose sum is σ = 329232009600. Its totient is φ = 19305216000.

The previous prime is 84845186989. The next prime is 84845187017. The reversal of 84845187000 is 78154848.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14424060 + ... + 14429940.

It is an arithmetic number, because the mean of its divisors is an integer number (857375025).

Almost surely, 2^84845187000 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 84845187000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164616004800).

84845187000 is an abundant number, since it is smaller than the sum of its proper divisors (244386822600).

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

84845187000 is a wasteful number, since it uses less digits than its factorization.

84845187000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144 (or 6127 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 84845187000 in words is "eighty-four billion, eight hundred forty-five million, one hundred eighty-seven thousand".