450631562263545 has 48 divisors (see below), whose sum is σ = 799781599274112. Its totient is φ = 216438423851520.

The previous prime is 450631562263523. The next prime is 450631562263549. The reversal of 450631562263545 is 545362265136054.

It is not a de Polignac number, because 450631562263545 - 2³¹ = 450629414779897 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (450631562263549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2167748869 + ... + 2167956738.

It is an arithmetic number, because the mean of its divisors is an integer number (16662116651544).

Almost surely, 2^{450631562263545} is an apocalyptic number.

It is an amenable number.

450631562263545 is a deficient number, since it is larger than the sum of its proper divisors (349150037010567).

450631562263545 is a wasteful number, since it uses less digits than its factorization.

450631562263545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335705682 (or 4335705669 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 57.

The spelling of 450631562263545 in words is "four hundred fifty trillion, six hundred thirty-one billion, five hundred sixty-two million, two hundred sixty-three thousand, five hundred forty-five".