1099636596768 has 384 divisors, whose sum is σ = 3113545236480. Its totient is φ = 339059635200.

The previous prime is 1099636596683. The next prime is 1099636596787. The reversal of 1099636596768 is 8676956369901.

It is a self number, because there is not a number n which added to its sum of digits gives 1099636596768.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2186156005 + ... + 2186156507.

It is an arithmetic number, because the mean of its divisors is an integer number (8108190720).

Almost surely, 2^{1099636596768} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1099636596768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556772618240).

1099636596768 is an abundant number, since it is smaller than the sum of its proper divisors (2013908639712).

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

1099636596768 is a wasteful number, since it uses less digits than its factorization.

1099636596768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 793618560, while the sum is 75.

The spelling of 1099636596768 in words is "one trillion, ninety-nine billion, six hundred thirty-six million, five hundred ninety-six thousand, seven hundred sixty-eight".