16771732260640 has 192 divisors, whose sum is σ = 50470972473600. Its totient is φ = 5127209680896.

The previous prime is 16771732260601. The next prime is 16771732260643. The reversal of 16771732260640 is 4606223717761.

It is not an unprimeable number, because it can be changed into a prime (16771732260643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22818985 + ... + 23542504.

It is an arithmetic number, because the mean of its divisors is an integer number (262869648300).

Almost surely, 2^{16771732260640} is an apocalyptic number.

16771732260640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16771732260640 is an abundant number, since it is smaller than the sum of its proper divisors (33699240212960).

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

16771732260640 is a wasteful number, since it uses less digits than its factorization.

16771732260640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46361547 (or 46361539 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 16771732260640 in words is "sixteen trillion, seven hundred seventy-one billion, seven hundred thirty-two million, two hundred sixty thousand, six hundred forty".