45206530666 has 16 divisors (see below), whose sum is σ = 75548246400. Its totient is φ = 20111222080.

The previous prime is 45206530651. The next prime is 45206530667. The reversal of 45206530666 is 66603560254.

It is not an unprimeable number, because it can be changed into a prime (45206530667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21858991 + ... + 21861058.

It is an arithmetic number, because the mean of its divisors is an integer number (4721765400).

Almost surely, 2^45206530666 is an apocalyptic number.

45206530666 is a deficient number, since it is larger than the sum of its proper divisors (30341715734).

45206530666 is a wasteful number, since it uses less digits than its factorization.

45206530666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43720109.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 45206530666 in words is "forty-five billion, two hundred six million, five hundred thirty thousand, six hundred sixty-six".