115449725724 has 12 divisors (see below), whose sum is σ = 269382693384. Its totient is φ = 38483241904.

The previous prime is 115449725723. The next prime is 115449725777. The reversal of 115449725724 is 427527944511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115449725723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4810405227 + ... + 4810405250.

It is an arithmetic number, because the mean of its divisors is an integer number (22448557782).

Almost surely, 2^115449725724 is an apocalyptic number.

It is an amenable number.

115449725724 is an abundant number, since it is smaller than the sum of its proper divisors (153932967660).

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

115449725724 is a wasteful number, since it uses less digits than its factorization.

115449725724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620810484 (or 9620810482 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The spelling of 115449725724 in words is "one hundred fifteen billion, four hundred forty-nine million, seven hundred twenty-five thousand, seven hundred twenty-four".