16625016336 has 20 divisors (see below), whose sum is σ = 42947958992. Its totient is φ = 5541672096.

The previous prime is 16625016307. The next prime is 16625016367. The reversal of 16625016336 is 63361052661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16625016294 and 16625016303.

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, 173177206 + ... + 173177301.

Almost surely, 2^16625016336 is an apocalyptic number.

16625016336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16625016336 is an abundant number, since it is smaller than the sum of its proper divisors (26322942656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16625016336 is a wasteful number, since it uses less digits than its factorization.

16625016336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346354518 (or 346354512 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

Adding to 16625016336 its reverse (63361052661), we get a palindrome (79986068997).

The spelling of 16625016336 in words is "sixteen billion, six hundred twenty-five million, sixteen thousand, three hundred thirty-six".