16316503245 has 32 divisors (see below), whose sum is σ = 33150992640. Its totient is φ = 7458972480.

The previous prime is 16316503243. The next prime is 16316503249. The reversal of 16316503245 is 54230561361.

16316503245 is a `hidden beast` number, since 16 + 316 + 5 + 0 + 324 + 5 = 666.

It is not a de Polignac number, because 16316503245 - 2¹ = 16316503243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316503243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8632126 + ... + 8634015.

It is an arithmetic number, because the mean of its divisors is an integer number (1035968520).

Almost surely, 2^16316503245 is an apocalyptic number.

16316503245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16316503245 is an abundant number, since it is smaller than the sum of its proper divisors (16834489395).

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

16316503245 is a wasteful number, since it uses less digits than its factorization.

16316503245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17266162 (or 17266156 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 16316503245 in words is "sixteen billion, three hundred sixteen million, five hundred three thousand, two hundred forty-five".