2086318080 has 832 divisors, whose sum is σ = 9436032000. Its totient is φ = 433520640.

The previous prime is 2086318067. The next prime is 2086318103. The reversal of 2086318080 is 808136802.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 189665275 + ... + 189665285.

Almost surely, 2^2086318080 is an apocalyptic number.

2086318080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086318080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4718016000).

2086318080 is an abundant number, since it is smaller than the sum of its proper divisors (7349713920).

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

2086318080 is an equidigital number, since it uses as much as digits as its factorization.

2086318080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2086318080 is about 45676.2310178938. The cubic root of 2086318080 is about 1277.7920268158.

The spelling of 2086318080 in words is "two billion, eighty-six million, three hundred eighteen thousand, eighty".