45866444466855 has 32 divisors (see below), whose sum is σ = 75077034278400. Its totient is φ = 23903494754432.

The previous prime is 45866444466851. The next prime is 45866444466859. The reversal of 45866444466855 is 55866444466854.

45866444466855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45866444466851) and next prime (45866444466859).

It is a cyclic number.

It is not a de Polignac number, because 45866444466855 - 2² = 45866444466851 is a prime.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155021340 + ... + 155316929.

It is an arithmetic number, because the mean of its divisors is an integer number (2346157321200).

Almost surely, 2^{45866444466855} is an apocalyptic number.

45866444466855 is a deficient number, since it is larger than the sum of its proper divisors (29210589811545).

45866444466855 is a wasteful number, since it uses less digits than its factorization.

45866444466855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310338503.

The product of its digits is 10616832000, while the sum is 75.

Subtracting 45866444466855 from its reverse (55866444466854), we obtain a palindrome (9999999999999).

The spelling of 45866444466855 in words is "forty-five trillion, eight hundred sixty-six billion, four hundred forty-four million, four hundred sixty-six thousand, eight hundred fifty-five".