8187518850 has 96 divisors (see below), whose sum is σ = 23296830336. Its totient is φ = 1864089600.

The previous prime is 8187518819. The next prime is 8187518879. The reversal of 8187518850 is 588157818.

It is a junction number, because it is equal to n+sod(n) for n = 8187518793 and 8187518802.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254680 + ... + 285020.

It is an arithmetic number, because the mean of its divisors is an integer number (242675316).

Almost surely, 2^8187518850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8187518850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11648415168).

8187518850 is an abundant number, since it is smaller than the sum of its proper divisors (15109311486).

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

8187518850 is a wasteful number, since it uses less digits than its factorization.

8187518850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30620 (or 30615 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 51.

The square root of 8187518850 is about 90484.9095153440. The cubic root of 8187518850 is about 2015.5060414861.

The spelling of 8187518850 in words is "eight billion, one hundred eighty-seven million, five hundred eighteen thousand, eight hundred fifty".