16731464016 has 40 divisors (see below), whose sum is σ = 43265911360. Its totient is φ = 5571611136.

The previous prime is 16731463999. The next prime is 16731464017. The reversal of 16731464016 is 61046413761.

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 7 ways as a sum of consecutive naturals, for example, 124300 + ... + 221163.

It is an arithmetic number, because the mean of its divisors is an integer number (1081647784).

Almost surely, 2^16731464016 is an apocalyptic number.

16731464016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16731464016 is an abundant number, since it is smaller than the sum of its proper divisors (26534447344).

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

16731464016 is a wasteful number, since it uses less digits than its factorization.

16731464016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346483 (or 346477 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

Adding to 16731464016 its reverse (61046413761), we get a palindrome (77777877777).

The spelling of 16731464016 in words is "sixteen billion, seven hundred thirty-one million, four hundred sixty-four thousand, sixteen".