112640637066 has 16 divisors (see below), whose sum is σ = 228454250688. Its totient is φ = 37018049600.

The previous prime is 112640637037. The next prime is 112640637079. The reversal of 112640637066 is 660736046211.

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, 132206895 + ... + 132207746.

It is an arithmetic number, because the mean of its divisors is an integer number (14278390668).

Almost surely, 2^112640637066 is an apocalyptic number.

112640637066 is an abundant number, since it is smaller than the sum of its proper divisors (115813613622).

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

112640637066 is a wasteful number, since it uses less digits than its factorization.

112640637066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264414717.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 112640637066 in words is "one hundred twelve billion, six hundred forty million, six hundred thirty-seven thousand, sixty-six".