8876768128897 has 2 divisors, whose sum is σ = 8876768128898. Its totient is φ = 8876768128896.

The previous prime is 8876768128873. The next prime is 8876768128919. The reversal of 8876768128897 is 7988218676788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8627431688001 + 249336440896 = 2937249^2 + 499336^2 .

It is a cyclic number.

It is not a de Polignac number, because 8876768128897 - 2⁷ = 8876768128769 is a prime.

It is not a weakly prime, because it can be changed into another prime (8876768123897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4438384064448 + 4438384064449.

It is an arithmetic number, because the mean of its divisors is an integer number (4438384064449).

Almost surely, 2^{8876768128897} is an apocalyptic number.

It is an amenable number.

8876768128897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8876768128897 is an equidigital number, since it uses as much as digits as its factorization.

8876768128897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7283146752, while the sum is 85.

The spelling of 8876768128897 in words is "eight trillion, eight hundred seventy-six billion, seven hundred sixty-eight million, one hundred twenty-eight thousand, eight hundred ninety-seven".