45666546020 has 48 divisors (see below), whose sum is σ = 96923409408. Its totient is φ = 18071913600.

The previous prime is 45666546011. The next prime is 45666546031. The reversal of 45666546020 is 2064566654.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866517 + ... + 2882403.

It is an arithmetic number, because the mean of its divisors is an integer number (2019237696).

Almost surely, 2^45666546020 is an apocalyptic number.

It is an amenable number.

45666546020 is an abundant number, since it is smaller than the sum of its proper divisors (51256863388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45666546020 is a wasteful number, since it uses less digits than its factorization.

45666546020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17420 (or 17418 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 45666546020 in words is "forty-five billion, six hundred sixty-six million, five hundred forty-six thousand, twenty".