113447480671 has 4 divisors (see below), whose sum is σ = 129654263632. Its totient is φ = 97240697712.

The previous prime is 113447480651. The next prime is 113447480701. The reversal of 113447480671 is 176084744311.

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

It is a cyclic number.

It is not a de Polignac number, because 113447480671 - 2¹⁵ = 113447447903 is a prime.

It is a super-2 number, since 2×113447480671² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113447480651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8103391470 + ... + 8103391483.

It is an arithmetic number, because the mean of its divisors is an integer number (32413565908).

Almost surely, 2^113447480671 is an apocalyptic number.

113447480671 is a deficient number, since it is larger than the sum of its proper divisors (16206782961).

113447480671 is an equidigital number, since it uses as much as digits as its factorization.

113447480671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16206782960.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 113447480671 in words is "one hundred thirteen billion, four hundred forty-seven million, four hundred eighty thousand, six hundred seventy-one".