816076800001 has 2 divisors, whose sum is σ = 816076800002. Its totient is φ = 816076800000.

The previous prime is 816076799981. The next prime is 816076800029. The reversal of 816076800001 is 100008670618.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417543422976 + 398533377025 = 646176^2 + 631295^2 .

It is a cyclic number.

It is not a de Polignac number, because 816076800001 - 2³⁷ = 678637846529 is a prime.

It is not a weakly prime, because it can be changed into another prime (816076800701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408038400000 + 408038400001.

It is an arithmetic number, because the mean of its divisors is an integer number (408038400001).

Almost surely, 2^816076800001 is an apocalyptic number.

It is an amenable number.

816076800001 is a deficient number, since it is larger than the sum of its proper divisors (1).

816076800001 is an equidigital number, since it uses as much as digits as its factorization.

816076800001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 816076800001 in words is "eight hundred sixteen billion, seventy-six million, eight hundred thousand, one".