86567154378717 has 16 divisors (see below), whose sum is σ = 119662619525568. Its totient is φ = 55625480718720.

The previous prime is 86567154378697. The next prime is 86567154378787. The reversal of 86567154378717 is 71787345176568.

It is not a de Polignac number, because 86567154378717 - 2¹⁵ = 86567154345949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86567154378787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4239736798 + ... + 4239757215.

It is an arithmetic number, because the mean of its divisors is an integer number (7478913720348).

Almost surely, 2^{86567154378717} is an apocalyptic number.

It is an amenable number.

86567154378717 is a deficient number, since it is larger than the sum of its proper divisors (33095465146851).

86567154378717 is a wasteful number, since it uses less digits than its factorization.

86567154378717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479494140.

The product of its digits is 1659571200, while the sum is 75.

The spelling of 86567154378717 in words is "eighty-six trillion, five hundred sixty-seven billion, one hundred fifty-four million, three hundred seventy-eight thousand, seven hundred seventeen".