45646666664654 has 16 divisors (see below), whose sum is σ = 75107222504496. Its totient is φ = 20633852332800.

The previous prime is 45646666664597. The next prime is 45646666664719.

45646666664654 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5731621667 + ... + 5731629630.

It is an arithmetic number, because the mean of its divisors is an integer number (4694201406531).

Almost surely, 2^{45646666664654} is an apocalyptic number.

45646666664654 is a deficient number, since it is larger than the sum of its proper divisors (29460555839842).

45646666664654 is a wasteful number, since it uses less digits than its factorization.

45646666664654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11463251491.

The product of its digits is 10749542400, while the sum is 74.

The spelling of 45646666664654 in words is "forty-five trillion, six hundred forty-six billion, six hundred sixty-six million, six hundred sixty-four thousand, six hundred fifty-four".