8768916423457 has 2 divisors, whose sum is σ = 8768916423458. Its totient is φ = 8768916423456.

The previous prime is 8768916423439. The next prime is 8768916423497. The reversal of 8768916423457 is 7543246198678.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5266033606656 + 3502882816801 = 2294784^2 + 1871599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8768916423457 is a prime.

It is not a weakly prime, because it can be changed into another prime (8768916423427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4384458211728 + 4384458211729.

It is an arithmetic number, because the mean of its divisors is an integer number (4384458211729).

Almost surely, 2^{8768916423457} is an apocalyptic number.

It is an amenable number.

8768916423457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8768916423457 is an equidigital number, since it uses as much as digits as its factorization.

8768916423457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 487710720, while the sum is 70.

The spelling of 8768916423457 in words is "eight trillion, seven hundred sixty-eight billion, nine hundred sixteen million, four hundred twenty-three thousand, four hundred fifty-seven".