85648466484658 has 48 divisors (see below), whose sum is σ = 163035525570624. Its totient is φ = 33369220379040.

The previous prime is 85648466484571. The next prime is 85648466484727.

85648466484658 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×85648466484658² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139329891 + ... + 139943257.

It is an arithmetic number, because the mean of its divisors is an integer number (3396573449388).

Almost surely, 2^{85648466484658} is an apocalyptic number.

85648466484658 is a deficient number, since it is larger than the sum of its proper divisors (77387059085966).

85648466484658 is a wasteful number, since it uses less digits than its factorization.

85648466484658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742927 (or 742920 counting only the distinct ones).

The product of its digits is 33973862400, while the sum is 82.

The spelling of 85648466484658 in words is "eighty-five trillion, six hundred forty-eight billion, four hundred sixty-six million, four hundred eighty-four thousand, six hundred fifty-eight".