16731464013 has 12 divisors (see below), whose sum is σ = 26364731328. Its totient is φ = 10140281160.

The previous prime is 16731463999. The next prime is 16731464017. The reversal of 16731464013 is 31046413761.

16731464013 is a `hidden beast` number, since 1 + 6 + 7 + 3 + 1 + 4 + 640 + 1 + 3 = 666.

It is not a de Polignac number, because 16731464013 - 2⁹ = 16731463501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16731464017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84502245 + ... + 84502442.

It is an arithmetic number, because the mean of its divisors is an integer number (2197060944).

Almost surely, 2^16731464013 is an apocalyptic number.

It is an amenable number.

16731464013 is a deficient number, since it is larger than the sum of its proper divisors (9633267315).

16731464013 is a wasteful number, since it uses less digits than its factorization.

16731464013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169004704 (or 169004701 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 16731464013 its reverse (31046413761), we get a palindrome (47777877774).

The spelling of 16731464013 in words is "sixteen billion, seven hundred thirty-one million, four hundred sixty-four thousand, thirteen".