16715322505 has 32 divisors (see below), whose sum is σ = 24281496576. Its totient is φ = 10783632384.

The previous prime is 16715322497. The next prime is 16715322553. The reversal of 16715322505 is 50522351761.

16715322505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16715322505 - 2³ = 16715322497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3071647 + ... + 3077083.

It is an arithmetic number, because the mean of its divisors is an integer number (758796768).

Almost surely, 2^16715322505 is an apocalyptic number.

It is an amenable number.

16715322505 is a deficient number, since it is larger than the sum of its proper divisors (7566174071).

16715322505 is a wasteful number, since it uses less digits than its factorization.

16715322505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 16715322505 in words is "sixteen billion, seven hundred fifteen million, three hundred twenty-two thousand, five hundred five".