16325016115 has 16 divisors (see below), whose sum is σ = 20026325376. Its totient is φ = 12771619200.

The previous prime is 16325016077. The next prime is 16325016131. The reversal of 16325016115 is 51161052361.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-16325016115 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101931 + ... + 207460.

It is an arithmetic number, because the mean of its divisors is an integer number (1251645336).

Almost surely, 2^16325016115 is an apocalyptic number.

16325016115 is a deficient number, since it is larger than the sum of its proper divisors (3701309261).

16325016115 is a wasteful number, since it uses less digits than its factorization.

16325016115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309630.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 16325016115 its reverse (51161052361), we get a palindrome (67486068476).

The spelling of 16325016115 in words is "sixteen billion, three hundred twenty-five million, sixteen thousand, one hundred fifteen".