16822365680 has 40 divisors (see below), whose sum is σ = 39224779632. Its totient is φ = 6709543424.

The previous prime is 16822365671. The next prime is 16822365689. The reversal of 16822365680 is 8656322861.

It is an interprime number because it is at equal distance from previous prime (16822365671) and next prime (16822365689).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16822365689) 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, 275237 + ... + 330756.

Almost surely, 2^16822365680 is an apocalyptic number.

16822365680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16822365680 is an abundant number, since it is smaller than the sum of its proper divisors (22402413952).

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

16822365680 is a wasteful number, since it uses less digits than its factorization.

16822365680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606353 (or 606347 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 16822365680 in words is "sixteen billion, eight hundred twenty-two million, three hundred sixty-five thousand, six hundred eighty".