113833881845 has 4 divisors (see below), whose sum is σ = 136600658220. Its totient is φ = 91067105472.

The previous prime is 113833881829. The next prime is 113833881893. The reversal of 113833881845 is 548188338311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64879221796 + 48954660049 = 254714^2 + 221257^2 .

It is a cyclic number.

It is not a de Polignac number, because 113833881845 - 2⁴ = 113833881829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11383388180 + ... + 11383388189.

It is an arithmetic number, because the mean of its divisors is an integer number (34150164555).

Almost surely, 2^113833881845 is an apocalyptic number.

It is an amenable number.

113833881845 is a deficient number, since it is larger than the sum of its proper divisors (22766776375).

113833881845 is an equidigital number, since it uses as much as digits as its factorization.

113833881845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22766776374.

The product of its digits is 2211840, while the sum is 53.

The spelling of 113833881845 in words is "one hundred thirteen billion, eight hundred thirty-three million, eight hundred eighty-one thousand, eight hundred forty-five".