16051616072 has 16 divisors (see below), whose sum is σ = 30098399100. Its totient is φ = 8025376320.

The previous prime is 16051616047. The next prime is 16051616089. The reversal of 16051616072 is 27061615061.

It can be written as a sum of positive squares in 2 ways, for example, as 15586523716 + 465092356 = 124846^2 + 21566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148922 + ... + 232982.

Almost surely, 2^16051616072 is an apocalyptic number.

It is an amenable number.

16051616072 is a deficient number, since it is larger than the sum of its proper divisors (14046783028).

16051616072 is a wasteful number, since it uses less digits than its factorization.

16051616072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107936 (or 107932 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 16051616072 in words is "sixteen billion, fifty-one million, six hundred sixteen thousand, seventy-two".