85386384568 has 32 divisors (see below), whose sum is σ = 169533801360. Its totient is φ = 40177866240.

The previous prime is 85386384553. The next prime is 85386384571. The reversal of 85386384568 is 86548368358.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1713655 + ... + 1762777.

Almost surely, 2^85386384568 is an apocalyptic number.

It is an amenable number.

85386384568 is a deficient number, since it is larger than the sum of its proper divisors (84147416792).

85386384568 is a wasteful number, since it uses less digits than its factorization.

85386384568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61927 (or 61923 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 64.

The spelling of 85386384568 in words is "eighty-five billion, three hundred eighty-six million, three hundred eighty-four thousand, five hundred sixty-eight".