112451131647 has 24 divisors (see below), whose sum is σ = 171024696960. Its totient is φ = 71002506960.

The previous prime is 112451131459. The next prime is 112451131669. The reversal of 112451131647 is 746131154211.

112451131647 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 5 + 1 + 1 + 3 + 1 + 647 = 666.

It is not a de Polignac number, because 112451131647 - 2⁸ = 112451131391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112451131147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556872 + ... + 731442.

It is an arithmetic number, because the mean of its divisors is an integer number (7126029040).

Almost surely, 2^112451131647 is an apocalyptic number.

112451131647 is a deficient number, since it is larger than the sum of its proper divisors (58573565313).

112451131647 is a wasteful number, since it uses less digits than its factorization.

112451131647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178363 (or 178360 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

Adding to 112451131647 its reverse (746131154211), we get a palindrome (858582285858).

The spelling of 112451131647 in words is "one hundred twelve billion, four hundred fifty-one million, one hundred thirty-one thousand, six hundred forty-seven".