20086995000 has 320 divisors, whose sum is σ = 66066976800. Its totient is φ = 5080320000.

The previous prime is 20086994989. The next prime is 20086995043. The reversal of 20086995000 is 59968002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20086995000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26534622 + ... + 26535378.

Almost surely, 2^20086995000 is an apocalyptic number.

20086995000 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 20086995000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33033488400).

20086995000 is an abundant number, since it is smaller than the sum of its proper divisors (45979981800).

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

20086995000 is a wasteful number, since it uses less digits than its factorization.

20086995000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 20086995000 in words is "twenty billion, eighty-six million, nine hundred ninety-five thousand".