112640505306 has 32 divisors (see below), whose sum is σ = 257958235008. Its totient is φ = 32121223680.

The previous prime is 112640505287. The next prime is 112640505379. The reversal of 112640505306 is 603505046211.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2551935 + ... + 2595698.

It is an arithmetic number, because the mean of its divisors is an integer number (8061194844).

Almost surely, 2^112640505306 is an apocalyptic number.

112640505306 is an abundant number, since it is smaller than the sum of its proper divisors (145317729702).

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

112640505306 is a wasteful number, since it uses less digits than its factorization.

112640505306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148166.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 112640505306 in words is "one hundred twelve billion, six hundred forty million, five hundred five thousand, three hundred six".