2136723134488 has 16 divisors (see below), whose sum is σ = 4006409561280. Its totient is φ = 1068347251488.

The previous prime is 2136723134461. The next prime is 2136723134551. The reversal of 2136723134488 is 8844313276312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141320 + ... + 2361367.

It is an arithmetic number, because the mean of its divisors is an integer number (250400597580).

Almost surely, 2^{2136723134488} is an apocalyptic number.

It is an amenable number.

2136723134488 is a deficient number, since it is larger than the sum of its proper divisors (1869686426792).

2136723134488 is a wasteful number, since it uses less digits than its factorization.

2136723134488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578946 (or 3578942 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The spelling of 2136723134488 in words is "two trillion, one hundred thirty-six billion, seven hundred twenty-three million, one hundred thirty-four thousand, four hundred eighty-eight".