16317302864 has 40 divisors (see below), whose sum is σ = 32743812000. Its totient is φ = 7867956096.

The previous prime is 16317302863. The next prime is 16317302917. The reversal of 16317302864 is 46820371361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317302863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378107 + ... + 419045.

It is an arithmetic number, because the mean of its divisors is an integer number (818595300).

Almost surely, 2^16317302864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16317302864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16371906000).

16317302864 is an abundant number, since it is smaller than the sum of its proper divisors (16426509136).

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

16317302864 is a wasteful number, since it uses less digits than its factorization.

16317302864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41835 (or 41829 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 16317302864 in words is "sixteen billion, three hundred seventeen million, three hundred two thousand, eight hundred sixty-four".