8085541664427 has 16 divisors (see below), whose sum is σ = 10886038195968. Its totient is φ = 5337709359840.

The previous prime is 8085541664413. The next prime is 8085541664449. The reversal of 8085541664427 is 7244661455808.

It is not a de Polignac number, because 8085541664427 - 2¹² = 8085541660331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8085541664407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4470277 + ... + 6012857.

It is an arithmetic number, because the mean of its divisors is an integer number (680377387248).

Almost surely, 2^{8085541664427} is an apocalyptic number.

8085541664427 is a deficient number, since it is larger than the sum of its proper divisors (2800496531541).

8085541664427 is a wasteful number, since it uses less digits than its factorization.

8085541664427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559650.

The product of its (nonzero) digits is 51609600, while the sum is 60.

The spelling of 8085541664427 in words is "eight trillion, eighty-five billion, five hundred forty-one million, six hundred sixty-four thousand, four hundred twenty-seven".