8141785466 has 8 divisors (see below), whose sum is σ = 12472522560. Its totient is φ = 3984277948.

The previous prime is 8141785447. The next prime is 8141785489. The reversal of 8141785466 is 6645871418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43307276 + ... + 43307463.

It is an arithmetic number, because the mean of its divisors is an integer number (1559065320).

Almost surely, 2^8141785466 is an apocalyptic number.

8141785466 is a deficient number, since it is larger than the sum of its proper divisors (4330737094).

8141785466 is a wasteful number, since it uses less digits than its factorization.

8141785466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86614788.

The product of its digits is 1290240, while the sum is 50.

The square root of 8141785466 is about 90231.8428604891. The cubic root of 8141785466 is about 2011.7463322793.

The spelling of 8141785466 in words is "eight billion, one hundred forty-one million, seven hundred eighty-five thousand, four hundred sixty-six".