2113860000 has 360 divisors, whose sum is σ = 8077164480. Its totient is φ = 482496000.

The previous prime is 2113859989. The next prime is 2113860017. The reversal of 2113860000 is 683112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2939641 + ... + 2940359.

It is an arithmetic number, because the mean of its divisors is an integer number (22436568).

Almost surely, 2^2113860000 is an apocalyptic number.

2113860000 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 2113860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4038582240).

2113860000 is an abundant number, since it is smaller than the sum of its proper divisors (5963304480).

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

2113860000 is an equidigital number, since it uses as much as digits as its factorization.

2113860000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2113860000 is about 45976.7332462845. The cubic root of 2113860000 is about 1283.3902637738.

The spelling of 2113860000 in words is "two billion, one hundred thirteen million, eight hundred sixty thousand".