16032276616 has 8 divisors (see below), whose sum is σ = 30060518670. Its totient is φ = 8016138304.

The previous prime is 16032276607. The next prime is 16032276641. The reversal of 16032276616 is 61667223061.

It can be written as a sum of positive squares in only one way, i.e., 13089648100 + 2942628516 = 114410^2 + 54246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×16032276616² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002017281 + ... + 1002017296.

Almost surely, 2^16032276616 is an apocalyptic number.

It is an amenable number.

16032276616 is a deficient number, since it is larger than the sum of its proper divisors (14028242054).

16032276616 is a wasteful number, since it uses less digits than its factorization.

16032276616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004034583 (or 2004034579 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

Adding to 16032276616 its reverse (61667223061), we get a palindrome (77699499677).

The spelling of 16032276616 in words is "sixteen billion, thirty-two million, two hundred seventy-six thousand, six hundred sixteen".