16120063304 has 8 divisors (see below), whose sum is σ = 30225118710. Its totient is φ = 8060031648.

The previous prime is 16120063303. The next prime is 16120063343. The reversal of 16120063304 is 40336002161.

It can be written as a sum of positive squares in only one way, i.e., 12627016900 + 3493046404 = 112370^2 + 59102^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16120063303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007503949 + ... + 1007503964.

Almost surely, 2^16120063304 is an apocalyptic number.

It is an amenable number.

16120063304 is a deficient number, since it is larger than the sum of its proper divisors (14105055406).

16120063304 is a wasteful number, since it uses less digits than its factorization.

16120063304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015007919 (or 2015007915 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 16120063304 its reverse (40336002161), we get a palindrome (56456065465).

The spelling of 16120063304 in words is "sixteen billion, one hundred twenty million, sixty-three thousand, three hundred four".