15066573606 has 72 divisors (see below), whose sum is σ = 38062579464. Its totient is φ = 4294684800.

The previous prime is 15066573601. The next prime is 15066573631. The reversal of 15066573606 is 60637566051.

15066573606 is a `hidden beast` number, since 15 + 0 + 6 + 6 + 573 + 60 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15066573601) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 362181 + ... + 401631.

It is an arithmetic number, because the mean of its divisors is an integer number (528646937).

Almost surely, 2^15066573606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15066573606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19031289732).

15066573606 is an abundant number, since it is smaller than the sum of its proper divisors (22996005858).

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

15066573606 is a wasteful number, since it uses less digits than its factorization.

15066573606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39906 (or 39896 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 15066573606 in words is "fifteen billion, sixty-six million, five hundred seventy-three thousand, six hundred six".