113581446838 has 8 divisors (see below), whose sum is σ = 170397124488. Its totient is φ = 56782405344.

The previous prime is 113581446833. The next prime is 113581446887. The reversal of 113581446838 is 838644185311.

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

It is a super-3 number, since 3×113581446838³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113581446833) 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 3 ways as a sum of consecutive naturals, for example, 4141956 + ... + 4169287.

It is an arithmetic number, because the mean of its divisors is an integer number (21299640561).

Almost surely, 2^113581446838 is an apocalyptic number.

113581446838 is a deficient number, since it is larger than the sum of its proper divisors (56815677650).

113581446838 is an equidigital number, since it uses as much as digits as its factorization.

113581446838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318078.

The product of its digits is 2211840, while the sum is 52.

The spelling of 113581446838 in words is "one hundred thirteen billion, five hundred eighty-one million, four hundred forty-six thousand, eight hundred thirty-eight".