106566615564 has 24 divisors (see below), whose sum is σ = 250239233328. Its totient is φ = 35295948480.

The previous prime is 106566615521. The next prime is 106566615577. The reversal of 106566615564 is 465516665601.

106566615564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106566615564² (a number of 23 digits) contains 22 as substring.

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, 28280127 + ... + 28283894.

It is an arithmetic number, because the mean of its divisors is an integer number (10426634722).

Almost surely, 2^106566615564 is an apocalyptic number.

It is an amenable number.

106566615564 is an abundant number, since it is smaller than the sum of its proper divisors (143672617764).

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

106566615564 is a wasteful number, since it uses less digits than its factorization.

106566615564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56564185 (or 56564183 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 106566615564 in words is "one hundred six billion, five hundred sixty-six million, six hundred fifteen thousand, five hundred sixty-four".