86698489668 has 96 divisors (see below), whose sum is σ = 244049568000. Its totient is φ = 23916791808.

The previous prime is 86698489643. The next prime is 86698489681.

86698489668 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×86698489668² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86698489593 and 86698489602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243805 + ... + 482532.

It is an arithmetic number, because the mean of its divisors is an integer number (2542183000).

Almost surely, 2^86698489668 is an apocalyptic number.

It is an amenable number.

86698489668 is an abundant number, since it is smaller than the sum of its proper divisors (157351078332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86698489668 is a wasteful number, since it uses less digits than its factorization.

86698489668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726394 (or 726378 counting only the distinct ones).

The product of its digits is 1719926784, while the sum is 78.

The spelling of 86698489668 in words is "eighty-six billion, six hundred ninety-eight million, four hundred eighty-nine thousand, six hundred sixty-eight".