450162535640061 has 4 divisors (see below), whose sum is σ = 600216714186752. Its totient is φ = 300108357093372.

The previous prime is 450162535640021. The next prime is 450162535640119. The reversal of 450162535640061 is 160046535261054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 450162535640061 - 2⁷ = 450162535639933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450162535640021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75027089273341 + ... + 75027089273346.

It is an arithmetic number, because the mean of its divisors is an integer number (150054178546688).

Almost surely, 2^{450162535640061} is an apocalyptic number.

It is an amenable number.

450162535640061 is a deficient number, since it is larger than the sum of its proper divisors (150054178546691).

450162535640061 is a wasteful number, since it uses less digits than its factorization.

450162535640061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150054178546690.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 450162535640061 in words is "four hundred fifty trillion, one hundred sixty-two billion, five hundred thirty-five million, six hundred forty thousand, sixty-one".