8381560541275 has 12 divisors (see below), whose sum is σ = 10404985879552. Its totient is φ = 6697602750240.

The previous prime is 8381560541257. The next prime is 8381560541281. The reversal of 8381560541275 is 5721450651838.

It is a happy number.

It is not a de Polignac number, because 8381560541275 - 2⁵ = 8381560541243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191119707 + ... + 191163556.

Almost surely, 2^{8381560541275} is an apocalyptic number.

8381560541275 is a deficient number, since it is larger than the sum of its proper divisors (2023425338277).

8381560541275 is a wasteful number, since it uses less digits than its factorization.

8381560541275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382284150 (or 382284145 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 8381560541275 in words is "eight trillion, three hundred eighty-one billion, five hundred sixty million, five hundred forty-one thousand, two hundred seventy-five".