45866444466854 has 16 divisors (see below), whose sum is σ = 75514636964160. Its totient is φ = 20720479651560.

The previous prime is 45866444466851. The next prime is 45866444466859.

45866444466854 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45866444466851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6395206184 + ... + 6395213355.

It is an arithmetic number, because the mean of its divisors is an integer number (4719664810260).

Almost surely, 2^{45866444466854} is an apocalyptic number.

45866444466854 is a deficient number, since it is larger than the sum of its proper divisors (29648192497306).

45866444466854 is a wasteful number, since it uses less digits than its factorization.

45866444466854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790419715.

The product of its digits is 8493465600, while the sum is 74.

The spelling of 45866444466854 in words is "forty-five trillion, eight hundred sixty-six billion, four hundred forty-four million, four hundred sixty-six thousand, eight hundred fifty-four".