45523640206 has 16 divisors (see below), whose sum is σ = 74883253248. Its totient is φ = 20584223800.

The previous prime is 45523640191. The next prime is 45523640209. The reversal of 45523640206 is 60204632554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45523640209) 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, 5412700 + ... + 5421103.

It is an arithmetic number, because the mean of its divisors is an integer number (4680203328).

Almost surely, 2^45523640206 is an apocalyptic number.

45523640206 is a deficient number, since it is larger than the sum of its proper divisors (29359613042).

45523640206 is a wasteful number, since it uses less digits than its factorization.

45523640206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10834007.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 45523640206 in words is "forty-five billion, five hundred twenty-three million, six hundred forty thousand, two hundred six".