2136163782 has 8 divisors (see below), whose sum is σ = 4272327576. Its totient is φ = 712054592.

The previous prime is 2136163769. The next prime is 2136163793. The reversal of 2136163782 is 2873616312.

It is a sphenic number, since it is the product of 3 distinct primes.

2136163782 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2136163782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178013643 + ... + 178013654.

It is an arithmetic number, because the mean of its divisors is an integer number (534040947).

Almost surely, 2^2136163782 is an apocalyptic number.

2136163782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2136163782 is a wasteful number, since it uses less digits than its factorization.

2136163782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356027302.

The product of its digits is 72576, while the sum is 39.

The square root of 2136163782 is about 46218.6518842772. The cubic root of 2136163782 is about 1287.8882545667. Note that the first 3 decimals are identical.

The spelling of 2136163782 in words is "two billion, one hundred thirty-six million, one hundred sixty-three thousand, seven hundred eighty-two".