2136443022636 has 48 divisors (see below), whose sum is σ = 5369647046400. Its totient is φ = 657226366272.

The previous prime is 2136443022613. The next prime is 2136443022731. The reversal of 2136443022636 is 6362203446312.

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, 733546 + ... + 2193393.

It is an arithmetic number, because the mean of its divisors is an integer number (111867646800).

Almost surely, 2^{2136443022636} is an apocalyptic number.

2136443022636 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2136443022636 is an abundant number, since it is smaller than the sum of its proper divisors (3233204023764).

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

2136443022636 is a wasteful number, since it uses less digits than its factorization.

2136443022636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931638 (or 2931636 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 42.

Adding to 2136443022636 its reverse (6362203446312), we get a palindrome (8498646468948).

The spelling of 2136443022636 in words is "two trillion, one hundred thirty-six billion, four hundred forty-three million, twenty-two thousand, six hundred thirty-six".