16162813328 has 10 divisors (see below), whose sum is σ = 31315450854. Its totient is φ = 8081406656.

The previous prime is 16162813327. The next prime is 16162813421. The reversal of 16162813328 is 82331826161.

It can be written as a sum of positive squares in only one way, i.e., 15186125824 + 976687504 = 123232^2 + 31252^2 .

It is a super-2 number, since 2×16162813328² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16162813327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505087901 + ... + 505087932.

Almost surely, 2^16162813328 is an apocalyptic number.

It is an amenable number.

16162813328 is a deficient number, since it is larger than the sum of its proper divisors (15152637526).

16162813328 is a wasteful number, since it uses less digits than its factorization.

16162813328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010175841 (or 1010175835 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The spelling of 16162813328 in words is "sixteen billion, one hundred sixty-two million, eight hundred thirteen thousand, three hundred twenty-eight".