112728974163 has 16 divisors (see below), whose sum is σ = 162072965376. Its totient is φ = 69283510560.

The previous prime is 112728974153. The next prime is 112728974173. The reversal of 112728974163 is 361479827211.

It is an interprime number because it is at equal distance from previous prime (112728974153) and next prime (112728974173).

It is not a de Polignac number, because 112728974163 - 2²⁰ = 112727925587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112728974153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805703 + ... + 1867088.

It is an arithmetic number, because the mean of its divisors is an integer number (10129560336).

Almost surely, 2^112728974163 is an apocalyptic number.

112728974163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112728974163 is a deficient number, since it is larger than the sum of its proper divisors (49343991213).

112728974163 is a wasteful number, since it uses less digits than its factorization.

112728974163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673594.

The product of its digits is 1016064, while the sum is 51.

The spelling of 112728974163 in words is "one hundred twelve billion, seven hundred twenty-eight million, nine hundred seventy-four thousand, one hundred sixty-three".