16756772225101 has 2 divisors, whose sum is σ = 16756772225102. Its totient is φ = 16756772225100.

The previous prime is 16756772225033. The next prime is 16756772225119. The reversal of 16756772225101 is 10152227765761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16210246178025 + 546526047076 = 4026195^2 + 739274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16756772225101 is a prime.

It is a super-3 number, since 3×16756772225101³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16756772225701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8378386112550 + 8378386112551.

It is an arithmetic number, because the mean of its divisors is an integer number (8378386112551).

Almost surely, 2^{16756772225101} is an apocalyptic number.

It is an amenable number.

16756772225101 is a deficient number, since it is larger than the sum of its proper divisors (1).

16756772225101 is an equidigital number, since it uses as much as digits as its factorization.

16756772225101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2469600, while the sum is 52.

The spelling of 16756772225101 in words is "sixteen trillion, seven hundred fifty-six billion, seven hundred seventy-two million, two hundred twenty-five thousand, one hundred one".