16522366465 has 64 divisors (see below), whose sum is σ = 23471815680. Its totient is φ = 11034144000.

The previous prime is 16522366459. The next prime is 16522366481. The reversal of 16522366465 is 56466322561.

16522366465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16522366465 - 2⁷ = 16522366337 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 63 ways as a sum of consecutive naturals, for example, 12797470 + ... + 12798760.

It is an arithmetic number, because the mean of its divisors is an integer number (366747120).

Almost surely, 2^16522366465 is an apocalyptic number.

It is an amenable number.

16522366465 is a deficient number, since it is larger than the sum of its proper divisors (6949449215).

16522366465 is a wasteful number, since it uses less digits than its factorization.

16522366465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694.

The product of its digits is 1555200, while the sum is 46.

The spelling of 16522366465 in words is "sixteen billion, five hundred twenty-two million, three hundred sixty-six thousand, four hundred sixty-five".