1096399949799 has 32 divisors (see below), whose sum is σ = 1838716061184. Its totient is φ = 564518062080.

The previous prime is 1096399949789. The next prime is 1096399949987. The reversal of 1096399949799 is 9979499936901.

It is not a de Polignac number, because 1096399949799 - 2³⁹ = 546644135911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096399949719) 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, 20975314 + ... + 21027519.

It is an arithmetic number, because the mean of its divisors is an integer number (57459876912).

Almost surely, 2^{1096399949799} is an apocalyptic number.

1096399949799 is a deficient number, since it is larger than the sum of its proper divisors (742316111385).

1096399949799 is a wasteful number, since it uses less digits than its factorization.

1096399949799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42002967.

The product of its (nonzero) digits is 2410616376, while the sum is 84.

The spelling of 1096399949799 in words is "one trillion, ninety-six billion, three hundred ninety-nine million, nine hundred forty-nine thousand, seven hundred ninety-nine".