16317680541 has 16 divisors (see below), whose sum is σ = 22349016000. Its totient is φ = 10582507008.

The previous prime is 16317680539. The next prime is 16317680551. The reversal of 16317680541 is 14508671361.

It is not a de Polignac number, because 16317680541 - 2¹ = 16317680539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16317680493 and 16317680502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317680501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839430 + ... + 858648.

It is an arithmetic number, because the mean of its divisors is an integer number (1396813500).

Almost surely, 2^16317680541 is an apocalyptic number.

It is an amenable number.

16317680541 is a deficient number, since it is larger than the sum of its proper divisors (6031335459).

16317680541 is a wasteful number, since it uses less digits than its factorization.

16317680541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26908.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 16317680541 in words is "sixteen billion, three hundred seventeen million, six hundred eighty thousand, five hundred forty-one".