16465146663 has 64 divisors (see below), whose sum is σ = 27543462912. Its totient is φ = 8534507520.

The previous prime is 16465146613. The next prime is 16465146667. The reversal of 16465146663 is 36664156461.

It is not a de Polignac number, because 16465146663 - 2⁹ = 16465146151 is a prime.

It is a super-2 number, since 2×16465146663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16465146667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1208095 + ... + 1221647.

It is an arithmetic number, because the mean of its divisors is an integer number (430366608).

Almost surely, 2^16465146663 is an apocalyptic number.

16465146663 is a deficient number, since it is larger than the sum of its proper divisors (11078316249).

16465146663 is a wasteful number, since it uses less digits than its factorization.

16465146663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13704.

The product of its digits is 1866240, while the sum is 48.

The spelling of 16465146663 in words is "sixteen billion, four hundred sixty-five million, one hundred forty-six thousand, six hundred sixty-three".