45003686606 has 16 divisors (see below), whose sum is σ = 69788611968. Its totient is φ = 21743013600.

The previous prime is 45003686549. The next prime is 45003686617. The reversal of 45003686606 is 60668630054.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

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, 508085 + ... + 590048.

It is an arithmetic number, because the mean of its divisors is an integer number (4361788248).

Almost surely, 2^45003686606 is an apocalyptic number.

45003686606 is a deficient number, since it is larger than the sum of its proper divisors (24784925362).

45003686606 is a wasteful number, since it uses less digits than its factorization.

45003686606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098827.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 45003686606 in words is "forty-five billion, three million, six hundred eighty-six thousand, six hundred six".