16520314314 has 16 divisors (see below), whose sum is σ = 37760718528. Its totient is φ = 4720089792.

The previous prime is 16520314309. The next prime is 16520314331. The reversal of 16520314314 is 41341302561.

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 7 ways as a sum of consecutive naturals, for example, 196670367 + ... + 196670450.

It is an arithmetic number, because the mean of its divisors is an integer number (2360044908).

Almost surely, 2^16520314314 is an apocalyptic number.

16520314314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16520314314 is an abundant number, since it is smaller than the sum of its proper divisors (21240404214).

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

16520314314 is a wasteful number, since it uses less digits than its factorization.

16520314314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393340829.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 16520314314 its reverse (41341302561), we get a palindrome (57861616875).

The spelling of 16520314314 in words is "sixteen billion, five hundred twenty million, three hundred fourteen thousand, three hundred fourteen".