16088894117 has 2 divisors, whose sum is σ = 16088894118. Its totient is φ = 16088894116.

The previous prime is 16088894077. The next prime is 16088894141. The reversal of 16088894117 is 71149888061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16049342596 + 39551521 = 126686^2 + 6289^2 .

It is a cyclic number.

It is not a de Polignac number, because 16088894117 - 2⁸ = 16088893861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16088899117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8044447058 + 8044447059.

It is an arithmetic number, because the mean of its divisors is an integer number (8044447059).

Almost surely, 2^16088894117 is an apocalyptic number.

It is an amenable number.

16088894117 is a deficient number, since it is larger than the sum of its proper divisors (1).

16088894117 is an equidigital number, since it uses as much as digits as its factorization.

16088894117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 53.

The spelling of 16088894117 in words is "sixteen billion, eighty-eight million, eight hundred ninety-four thousand, one hundred seventeen".