84140566371608 has 32 divisors (see below), whose sum is σ = 158232818995200. Its totient is φ = 41945205053472.

The previous prime is 84140566371583. The next prime is 84140566371661. The reversal of 84140566371608 is 80617366504148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8234441 + ... + 15365127.

It is an arithmetic number, because the mean of its divisors is an integer number (4944775593600).

Almost surely, 2^{84140566371608} is an apocalyptic number.

It is an amenable number.

84140566371608 is a deficient number, since it is larger than the sum of its proper divisors (74092252623592).

84140566371608 is a wasteful number, since it uses less digits than its factorization.

84140566371608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135079 (or 7135075 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 84140566371608 in words is "eighty-four trillion, one hundred forty billion, five hundred sixty-six million, three hundred seventy-one thousand, six hundred eight".