450036164643 has 16 divisors (see below), whose sum is σ = 646473268896. Its totient is φ = 276830691840.

The previous prime is 450036164629. The next prime is 450036164657. The reversal of 450036164643 is 346461630054.

It is an interprime number because it is at equal distance from previous prime (450036164629) and next prime (450036164657).

It is not a de Polignac number, because 450036164643 - 2¹⁷ = 450036033571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450036164595 and 450036164604.

It is not an unprimeable number, because it can be changed into a prime (450036164663) 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, 2292868 + ... + 2481393.

It is an arithmetic number, because the mean of its divisors is an integer number (40404579306).

Almost surely, 2^450036164643 is an apocalyptic number.

450036164643 is a deficient number, since it is larger than the sum of its proper divisors (196437104253).

450036164643 is a wasteful number, since it uses less digits than its factorization.

450036164643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776694.

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 450036164643 its reverse (346461630054), we get a palindrome (796497794697).

The spelling of 450036164643 in words is "four hundred fifty billion, thirty-six million, one hundred sixty-four thousand, six hundred forty-three".