465009549985 has 16 divisors (see below), whose sum is σ = 562501238400. Its totient is φ = 369024621696.

The previous prime is 465009549911. The next prime is 465009550007. The reversal of 465009549985 is 589945900564.

It is a cyclic number.

It is not a de Polignac number, because 465009549985 - 2¹⁹ = 465009025697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269109 + ... + 1001218.

It is an arithmetic number, because the mean of its divisors is an integer number (35156327400).

Almost surely, 2^465009549985 is an apocalyptic number.

It is an amenable number.

465009549985 is a deficient number, since it is larger than the sum of its proper divisors (97491688415).

465009549985 is a wasteful number, since it uses less digits than its factorization.

465009549985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270920.

The product of its (nonzero) digits is 69984000, while the sum is 64.

The spelling of 465009549985 in words is "four hundred sixty-five billion, nine million, five hundred forty-nine thousand, nine hundred eighty-five".