16720101368 has 8 divisors (see below), whose sum is σ = 31350190080. Its totient is φ = 8360050680.

The previous prime is 16720101353. The next prime is 16720101373. The reversal of 16720101368 is 86310102761.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045006328 + ... + 1045006343.

It is an arithmetic number, because the mean of its divisors is an integer number (3918773760).

Almost surely, 2^16720101368 is an apocalyptic number.

It is an amenable number.

16720101368 is a deficient number, since it is larger than the sum of its proper divisors (14630088712).

16720101368 is a wasteful number, since it uses less digits than its factorization.

16720101368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090012677 (or 2090012673 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 16720101368 in words is "sixteen billion, seven hundred twenty million, one hundred one thousand, three hundred sixty-eight".