109997258756 has 96 divisors (see below), whose sum is σ = 244263936000. Its totient is φ = 42099108480.

The previous prime is 109997258713. The next prime is 109997258759. The reversal of 109997258756 is 657852799901.

It is a happy number.

109997258756 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (109997258759) 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, 4830710 + ... + 4853426.

It is an arithmetic number, because the mean of its divisors is an integer number (2544416000).

Almost surely, 2^109997258756 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 109997258756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122131968000).

109997258756 is an abundant number, since it is smaller than the sum of its proper divisors (134266677244).

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

109997258756 is a wasteful number, since it uses less digits than its factorization.

109997258756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23017 (or 23015 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 68.

The spelling of 109997258756 in words is "one hundred nine billion, nine hundred ninety-seven million, two hundred fifty-eight thousand, seven hundred fifty-six".