45008626666 has 8 divisors (see below), whose sum is σ = 67513852260. Its totient is φ = 22504009248.

The previous prime is 45008626657. The next prime is 45008626669. The reversal of 45008626666 is 66662680054.

It can be written as a sum of positive squares in 2 ways, for example, as 36434792641 + 8573834025 = 190879^2 + 92595^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45008626669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166180 + ... + 342976.

Almost surely, 2^45008626666 is an apocalyptic number.

45008626666 is a deficient number, since it is larger than the sum of its proper divisors (22505225594).

45008626666 is a wasteful number, since it uses less digits than its factorization.

45008626666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304088.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 45008626666 in words is "forty-five billion, eight million, six hundred twenty-six thousand, six hundred sixty-six".