450483749517121 has 16 divisors (see below), whose sum is σ = 465577325982720. Its totient is φ = 435425305213440.

The previous prime is 450483749517101. The next prime is 450483749517157. The reversal of 450483749517121 is 121715947384054.

It is a cyclic number.

It is not a de Polignac number, because 450483749517121 - 2²³ = 450483741128513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450483749517121.

It is not an unprimeable number, because it can be changed into a prime (450483749517101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2340115545 + ... + 2340308041.

It is an arithmetic number, because the mean of its divisors is an integer number (29098582873920).

Almost surely, 2^{450483749517121} is an apocalyptic number.

It is an amenable number.

450483749517121 is a deficient number, since it is larger than the sum of its proper divisors (15093576465599).

450483749517121 is a wasteful number, since it uses less digits than its factorization.

450483749517121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283344.

The product of its (nonzero) digits is 33868800, while the sum is 61.

The spelling of 450483749517121 in words is "four hundred fifty trillion, four hundred eighty-three billion, seven hundred forty-nine million, five hundred seventeen thousand, one hundred twenty-one".