86381018368 has 18 divisors (see below), whose sum is σ = 172424611394. Its totient is φ = 43190509056.

The previous prime is 86381018293. The next prime is 86381018371.

86381018368 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 72615158784 + 13765859584 = 269472^2 + 117328^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168712671 + ... + 168713182.

Almost surely, 2^86381018368 is an apocalyptic number.

It is an amenable number.

86381018368 is a deficient number, since it is larger than the sum of its proper divisors (86043593026).

86381018368 is an equidigital number, since it uses as much as digits as its factorization.

86381018368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337425869 (or 337425855 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 86381018368 in words is "eighty-six billion, three hundred eighty-one million, eighteen thousand, three hundred sixty-eight".