84810518208 has 224 divisors, whose sum is σ = 277170001920. Its totient is φ = 25253544960.

The previous prime is 84810518197. The next prime is 84810518209. The reversal of 84810518208 is 80281501848.

It is not an unprimeable number, because it can be changed into a prime (84810518209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635491 + ... + 757277.

It is an arithmetic number, because the mean of its divisors is an integer number (1237366080).

Almost surely, 2^84810518208 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 84810518208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138585000960).

84810518208 is an abundant number, since it is smaller than the sum of its proper divisors (192359483712).

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

84810518208 is a wasteful number, since it uses less digits than its factorization.

84810518208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121852 (or 121836 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The spelling of 84810518208 in words is "eighty-four billion, eight hundred ten million, five hundred eighteen thousand, two hundred eight".