16505336014 has 16 divisors (see below), whose sum is σ = 26100412416. Its totient is φ = 7816527000.

The previous prime is 16505335981. The next prime is 16505336021. The reversal of 16505336014 is 41063350561.

It is a super-2 number, since 2×16505336014² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2829162 + ... + 2834989.

It is an arithmetic number, because the mean of its divisors is an integer number (1631275776).

Almost surely, 2^16505336014 is an apocalyptic number.

16505336014 is a deficient number, since it is larger than the sum of its proper divisors (9595076402).

16505336014 is a wasteful number, since it uses less digits than its factorization.

16505336014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664231.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 16505336014 its reverse (41063350561), we get a palindrome (57568686575).

The spelling of 16505336014 in words is "sixteen billion, five hundred five million, three hundred thirty-six thousand, fourteen".