16305422516 has 12 divisors (see below), whose sum is σ = 28535535588. Its totient is φ = 8152412352.

The previous prime is 16305422513. The next prime is 16305422533. The reversal of 16305422516 is 61522450361.

It can be written as a sum of positive squares in 2 ways, for example, as 6543192100 + 9762230416 = 80890^2 + 98804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16305422513) 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, 86810 + ... + 200366.

It is an arithmetic number, because the mean of its divisors is an integer number (2377961299).

Almost surely, 2^16305422516 is an apocalyptic number.

It is an amenable number.

16305422516 is a deficient number, since it is larger than the sum of its proper divisors (12230113072).

16305422516 is a wasteful number, since it uses less digits than its factorization.

16305422516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149458 (or 149456 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 16305422516 its reverse (61522450361), we get a palindrome (77827872877).

The spelling of 16305422516 in words is "sixteen billion, three hundred five million, four hundred twenty-two thousand, five hundred sixteen".