16731514040 has 64 divisors (see below), whose sum is σ = 39140280000. Its totient is φ = 6429265920.

The previous prime is 16731514039. The next prime is 16731514073. The reversal of 16731514040 is 4041513761.

16731514040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16731513988 and 16731514006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194600 + ... + 267080.

It is an arithmetic number, because the mean of its divisors is an integer number (611566875).

Almost surely, 2^16731514040 is an apocalyptic number.

16731514040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16731514040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19570140000).

16731514040 is an abundant number, since it is smaller than the sum of its proper divisors (22408765960).

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

16731514040 is a wasteful number, since it uses less digits than its factorization.

16731514040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72720 (or 72716 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 16731514040 in words is "sixteen billion, seven hundred thirty-one million, five hundred fourteen thousand, forty".