2136189360 has 40 divisors (see below), whose sum is σ = 6622187760. Its totient is φ = 569650432.

The previous prime is 2136189353. The next prime is 2136189373. The reversal of 2136189360 is 639816312.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4450155 + ... + 4450634.

It is an arithmetic number, because the mean of its divisors is an integer number (165554694).

Almost surely, 2^2136189360 is an apocalyptic number.

2136189360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2136189360 is an abundant number, since it is smaller than the sum of its proper divisors (4485998400).

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

2136189360 is a wasteful number, since it uses less digits than its factorization.

2136189360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900805 (or 8900799 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2136189360 is about 46218.9285899187. The cubic root of 2136189360 is about 1287.8933948520.

The spelling of 2136189360 in words is "two billion, one hundred thirty-six million, one hundred eighty-nine thousand, three hundred sixty".