8504542358401 has 24 divisors (see below), whose sum is σ = 9363529877240. Its totient is φ = 7716493320192.

The previous prime is 8504542358357. The next prime is 8504542358437. The reversal of 8504542358401 is 1048532454058.

It can be written as a sum of positive squares in 12 ways, for example, as 151633138801 + 8352909219600 = 389401^2 + 2890140^2 .

It is not a de Polignac number, because 8504542358401 - 2²⁷ = 8504408140673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8504542358461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2482800 + ... + 4813873.

Almost surely, 2^{8504542358401} is an apocalyptic number.

It is an amenable number.

8504542358401 is a deficient number, since it is larger than the sum of its proper divisors (858987518839).

8504542358401 is a wasteful number, since it uses less digits than its factorization.

8504542358401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296853 (or 7296836 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 49.

The spelling of 8504542358401 in words is "eight trillion, five hundred four billion, five hundred forty-two million, three hundred fifty-eight thousand, four hundred one".