16016663026 has 72 divisors (see below), whose sum is σ = 30422428740. Its totient is φ = 6302814336.

The previous prime is 16016662943. The next prime is 16016663029. The reversal of 16016663026 is 62036661061.

It can be written as a sum of positive squares in 6 ways, for example, as 12271100625 + 3745562401 = 110775^2 + 61201^2 .

It is not an unprimeable number, because it can be changed into a prime (16016663029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3260260 + ... + 3265168.

Almost surely, 2^16016663026 is an apocalyptic number.

16016663026 is a deficient number, since it is larger than the sum of its proper divisors (14405765714).

16016663026 is a wasteful number, since it uses less digits than its factorization.

16016663026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148 (or 5128 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 16016663026 in words is "sixteen billion, sixteen million, six hundred sixty-three thousand, twenty-six".