86541637280811 has 32 divisors (see below), whose sum is σ = 116436188543808. Its totient is φ = 57172936803840.

The previous prime is 86541637280741. The next prime is 86541637280869. The reversal of 86541637280811 is 11808273614568.

It is not a de Polignac number, because 86541637280811 - 2²³ = 86541628892203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86541637280711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265402405 + ... + 265728281.

It is an arithmetic number, because the mean of its divisors is an integer number (3638630891994).

Almost surely, 2^{86541637280811} is an apocalyptic number.

86541637280811 is a deficient number, since it is larger than the sum of its proper divisors (29894551262997).

86541637280811 is a wasteful number, since it uses less digits than its factorization.

86541637280811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327551.

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 86541637280811 in words is "eighty-six trillion, five hundred forty-one billion, six hundred thirty-seven million, two hundred eighty thousand, eight hundred eleven".