16316549292680 has 128 divisors (see below), whose sum is σ = 45193017139200. Its totient is φ = 5162921551872.

The previous prime is 16316549292539. The next prime is 16316549292683. The reversal of 16316549292680 is 8629294561361.

It is not an unprimeable number, because it can be changed into a prime (16316549292683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18530489 + ... + 19391031.

It is an arithmetic number, because the mean of its divisors is an integer number (353070446400).

Almost surely, 2^{16316549292680} is an apocalyptic number.

16316549292680 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 16316549292680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22596508569600).

16316549292680 is an abundant number, since it is smaller than the sum of its proper divisors (28876467846520).

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

16316549292680 is a wasteful number, since it uses less digits than its factorization.

16316549292680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865783 (or 865779 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 16316549292680 in words is "sixteen trillion, three hundred sixteen billion, five hundred forty-nine million, two hundred ninety-two thousand, six hundred eighty".