80104542104357 has 2 divisors, whose sum is σ = 80104542104358. Its totient is φ = 80104542104356.

The previous prime is 80104542104309. The next prime is 80104542104359. The reversal of 80104542104357 is 75340124540108.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61866184636036 + 18238357468321 = 7865506^2 + 4270639^2 .

It is a cyclic number.

It is not a de Polignac number, because 80104542104357 - 2⁴⁴ = 62512356059941 is a prime.

Together with 80104542104359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80104542104359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40052271052178 + 40052271052179.

It is an arithmetic number, because the mean of its divisors is an integer number (40052271052179).

Almost surely, 2^{80104542104357} is an apocalyptic number.

It is an amenable number.

80104542104357 is a deficient number, since it is larger than the sum of its proper divisors (1).

80104542104357 is an equidigital number, since it uses as much as digits as its factorization.

80104542104357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 80104542104357 in words is "eighty trillion, one hundred four billion, five hundred forty-two million, one hundred four thousand, three hundred fifty-seven".