45569228666 has 8 divisors (see below), whose sum is σ = 73611830964. Its totient is φ = 21031951680.

The previous prime is 45569228623. The next prime is 45569228669. The reversal of 45569228666 is 66682296554.

It can be written as a sum of positive squares in 2 ways, for example, as 45086152225 + 483076441 = 212335^2 + 21979^2 .

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

It is a super-2 number, since 2×45569228666² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45569228669) 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, 876331295 + ... + 876331346.

Almost surely, 2^45569228666 is an apocalyptic number.

45569228666 is a deficient number, since it is larger than the sum of its proper divisors (28042602298).

45569228666 is a wasteful number, since it uses less digits than its factorization.

45569228666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752662656.

The product of its digits is 37324800, while the sum is 59.

The spelling of 45569228666 in words is "forty-five billion, five hundred sixty-nine million, two hundred twenty-eight thousand, six hundred sixty-six".