16625016335 has 4 divisors (see below), whose sum is σ = 19950019608. Its totient is φ = 13300013064.

The previous prime is 16625016307. The next prime is 16625016367. The reversal of 16625016335 is 53361052661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16625016335 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662501629 + ... + 1662501638.

It is an arithmetic number, because the mean of its divisors is an integer number (4987504902).

Almost surely, 2^16625016335 is an apocalyptic number.

16625016335 is a deficient number, since it is larger than the sum of its proper divisors (3325003273).

16625016335 is an equidigital number, since it uses as much as digits as its factorization.

16625016335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325003272.

The product of its (nonzero) digits is 97200, while the sum is 38.

Adding to 16625016335 its reverse (53361052661), we get a palindrome (69986068996).

The spelling of 16625016335 in words is "sixteen billion, six hundred twenty-five million, sixteen thousand, three hundred thirty-five".