8801605376321 has 2 divisors, whose sum is σ = 8801605376322. Its totient is φ = 8801605376320.

The previous prime is 8801605376309. The next prime is 8801605376339. The reversal of 8801605376321 is 1236735061088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8784916612096 + 16688764225 = 2963936^2 + 129185^2 .

It is a cyclic number.

It is not a de Polignac number, because 8801605376321 - 2⁴² = 4403558865217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8801605376321.

It is not a weakly prime, because it can be changed into another prime (8801605376381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4400802688160 + 4400802688161.

It is an arithmetic number, because the mean of its divisors is an integer number (4400802688161).

Almost surely, 2^{8801605376321} is an apocalyptic number.

It is an amenable number.

8801605376321 is a deficient number, since it is larger than the sum of its proper divisors (1).

8801605376321 is an equidigital number, since it uses as much as digits as its factorization.

8801605376321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 8801605376321 in words is "eight trillion, eight hundred one billion, six hundred five million, three hundred seventy-six thousand, three hundred twenty-one".