2136317884 has 48 divisors (see below), whose sum is σ = 3877590528. Its totient is φ = 1029287168.

The previous prime is 2136317879. The next prime is 2136317893. The reversal of 2136317884 is 4887136312.

It is a self number, because there is not a number n which added to its sum of digits gives 2136317884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4822167 + ... + 4822609.

It is an arithmetic number, because the mean of its divisors is an integer number (80783136).

Almost surely, 2^2136317884 is an apocalyptic number.

It is an amenable number.

2136317884 is a deficient number, since it is larger than the sum of its proper divisors (1741272644).

2136317884 is a wasteful number, since it uses less digits than its factorization.

2136317884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 832 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 2136317884 is about 46220.3189517338. The cubic root of 2136317884 is about 1287.9192230697.

The spelling of 2136317884 in words is "two billion, one hundred thirty-six million, three hundred seventeen thousand, eight hundred eighty-four".