16088000681 has 2 divisors, whose sum is σ = 16088000682. Its totient is φ = 16088000680.

The previous prime is 16088000659. The next prime is 16088000707. The reversal of 16088000681 is 18600088061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12616905625 + 3471095056 = 112325^2 + 58916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16088000681 is a prime.

It is a super-2 number, since 2×16088000681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16088000581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8044000340 + 8044000341.

It is an arithmetic number, because the mean of its divisors is an integer number (8044000341).

Almost surely, 2^16088000681 is an apocalyptic number.

It is an amenable number.

16088000681 is a deficient number, since it is larger than the sum of its proper divisors (1).

16088000681 is an equidigital number, since it uses as much as digits as its factorization.

16088000681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 16088000681 in words is "sixteen billion, eighty-eight million, six hundred eighty-one", and thus it is an aban number.