16450532361 has 6 divisors (see below), whose sum is σ = 23761880090. Its totient is φ = 10967021568.

The previous prime is 16450532327. The next prime is 16450532381. The reversal of 16450532361 is 16323505461.

16450532361 is a `hidden beast` number, since 1 + 64 + 5 + 0 + 532 + 3 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15366081600 + 1084450761 = 123960^2 + 32931^2 .

It is not a de Polignac number, because 16450532361 - 2⁷ = 16450532233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16450532381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 913918456 + ... + 913918473.

Almost surely, 2^16450532361 is an apocalyptic number.

It is an amenable number.

16450532361 is a deficient number, since it is larger than the sum of its proper divisors (7311347729).

16450532361 is a wasteful number, since it uses less digits than its factorization.

16450532361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827836935 (or 1827836932 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 16450532361 in words is "sixteen billion, four hundred fifty million, five hundred thirty-two thousand, three hundred sixty-one".