113724637009 has 8 divisors (see below), whose sum is σ = 119873474240. Its totient is φ = 107592132816.

The previous prime is 113724636983. The next prime is 113724637031. The reversal of 113724637009 is 900736427311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113724637009 - 2⁹ = 113724636497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113724637069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4068957 + ... + 4096810.

It is an arithmetic number, because the mean of its divisors is an integer number (14984184280).

Almost surely, 2^113724637009 is an apocalyptic number.

113724637009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

113724637009 is a deficient number, since it is larger than the sum of its proper divisors (6148837231).

113724637009 is an equidigital number, since it uses as much as digits as its factorization.

113724637009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166519.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 113724637009 in words is "one hundred thirteen billion, seven hundred twenty-four million, six hundred thirty-seven thousand, nine".