109997564799 has 16 divisors (see below), whose sum is σ = 147100262400. Its totient is φ = 73113496896.

The previous prime is 109997564773. The next prime is 109997564921. The reversal of 109997564799 is 997465799901.

It is not a de Polignac number, because 109997564799 - 2⁵ = 109997564767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109997564799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109997564749) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2178562 + ... + 2228480.

It is an arithmetic number, because the mean of its divisors is an integer number (9193766400).

Almost surely, 2^109997564799 is an apocalyptic number.

109997564799 is a deficient number, since it is larger than the sum of its proper divisors (37102697601).

109997564799 is a wasteful number, since it uses less digits than its factorization.

109997564799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52094.

The product of its (nonzero) digits is 347208120, while the sum is 75.

The spelling of 109997564799 in words is "one hundred nine billion, nine hundred ninety-seven million, five hundred sixty-four thousand, seven hundred ninety-nine".