112578217326 has 48 divisors (see below), whose sum is σ = 267173478000. Its totient is φ = 34100769024.

The previous prime is 112578217319. The next prime is 112578217331. The reversal of 112578217326 is 623712875211.

112578217326 is a `hidden beast` number, since 1 + 1 + 2 + 578 + 2 + 1 + 73 + 2 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6334276 + ... + 6352023.

It is an arithmetic number, because the mean of its divisors is an integer number (5566114125).

Almost surely, 2^112578217326 is an apocalyptic number.

112578217326 is an abundant number, since it is smaller than the sum of its proper divisors (154595260674).

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

112578217326 is a wasteful number, since it uses less digits than its factorization.

112578217326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686353 (or 12686350 counting only the distinct ones).

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

The spelling of 112578217326 in words is "one hundred twelve billion, five hundred seventy-eight million, two hundred seventeen thousand, three hundred twenty-six".