82636788734445 has 32 divisors (see below), whose sum is σ = 145123658924544. Its totient is φ = 39820516142400.

The previous prime is 82636788734441. The next prime is 82636788734471. The reversal of 82636788734445 is 54443788763628.

It is not a de Polignac number, because 82636788734445 - 2² = 82636788734441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82636788734441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1536258451 + ... + 1536312240.

It is an arithmetic number, because the mean of its divisors is an integer number (4535114341392).

Almost surely, 2^{82636788734445} is an apocalyptic number.

It is an amenable number.

82636788734445 is a deficient number, since it is larger than the sum of its proper divisors (62486870190099).

82636788734445 is a wasteful number, since it uses less digits than its factorization.

82636788734445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072570873.

The product of its digits is 5202247680, while the sum is 75.

The spelling of 82636788734445 in words is "eighty-two trillion, six hundred thirty-six billion, seven hundred eighty-eight million, seven hundred thirty-four thousand, four hundred forty-five".