112738163646 has 16 divisors (see below), whose sum is σ = 225485337600. Its totient is φ = 37577886168.

The previous prime is 112738163627. The next prime is 112738163701. The reversal of 112738163646 is 646361837211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112738163595 and 112738163604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206956 + ... + 517983.

It is an arithmetic number, because the mean of its divisors is an integer number (14092833600).

Almost surely, 2^112738163646 is an apocalyptic number.

112738163646 is an abundant number, since it is smaller than the sum of its proper divisors (112747173954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112738163646 is a wasteful number, since it uses less digits than its factorization.

112738163646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750863.

The product of its digits is 870912, while the sum is 48.

The spelling of 112738163646 in words is "one hundred twelve billion, seven hundred thirty-eight million, one hundred sixty-three thousand, six hundred forty-six".