86551875846243 has 24 divisors (see below), whose sum is σ = 125192422348448. Its totient is φ = 57621392744832.

The previous prime is 86551875846203. The next prime is 86551875846251. The reversal of 86551875846243 is 34264857815568.

86551875846243 is a `hidden beast` number, since 8 + 6 + 5 + 5 + 18 + 7 + 584 + 6 + 24 + 3 = 666.

It is not a de Polignac number, because 86551875846243 - 2¹⁰ = 86551875845219 is a prime.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86551875846203) 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, 109862271 + ... + 110647287.

Almost surely, 2^{86551875846243} is an apocalyptic number.

86551875846243 is a deficient number, since it is larger than the sum of its proper divisors (38640546502205).

86551875846243 is a wasteful number, since it uses less digits than its factorization.

86551875846243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801963 (or 801960 counting only the distinct ones).

The product of its digits is 1548288000, while the sum is 72.

The spelling of 86551875846243 in words is "eighty-six trillion, five hundred fifty-one billion, eight hundred seventy-five million, eight hundred forty-six thousand, two hundred forty-three".