45666809164 has 24 divisors (see below), whose sum is σ = 84808978128. Its totient is φ = 21441738240.

The previous prime is 45666809141. The next prime is 45666809171. The reversal of 45666809164 is 46190866654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727857 + ... + 788104.

It is an arithmetic number, because the mean of its divisors is an integer number (3533707422).

Almost surely, 2^45666809164 is an apocalyptic number.

It is an amenable number.

45666809164 is a deficient number, since it is larger than the sum of its proper divisors (39142168964).

45666809164 is a wasteful number, since it uses less digits than its factorization.

45666809164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516425 (or 1516423 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 45666809164 in words is "forty-five billion, six hundred sixty-six million, eight hundred nine thousand, one hundred sixty-four".