112647751461 has 20 divisors (see below), whose sum is σ = 192315738912. Its totient is φ = 64370143368.

The previous prime is 112647751421. The next prime is 112647751471. The reversal of 112647751461 is 164157746211.

112647751461 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 4 + 77 + 514 + 61 = 666.

It is not a de Polignac number, because 112647751461 - 2¹¹ = 112647749413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112647751421) 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 19 ways as a sum of consecutive naturals, for example, 99336075 + ... + 99337208.

Almost surely, 2^112647751461 is an apocalyptic number.

It is an amenable number.

112647751461 is a deficient number, since it is larger than the sum of its proper divisors (79667987451).

112647751461 is an equidigital number, since it uses as much as digits as its factorization.

112647751461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198673302 (or 198673293 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The spelling of 112647751461 in words is "one hundred twelve billion, six hundred forty-seven million, seven hundred fifty-one thousand, four hundred sixty-one".