805610000385 has 24 divisors (see below), whose sum is σ = 1401700158144. Its totient is φ = 428024977440.

The previous prime is 805610000353. The next prime is 805610000387. The reversal of 805610000385 is 583000016508.

805610000385 is a `hidden beast` number, since 8 + 0 + 5 + 610 + 0 + 0 + 0 + 38 + 5 = 666.

It is not a de Polignac number, because 805610000385 - 2⁵ = 805610000353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (805610000387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34023231 + ... + 34046900.

It is an arithmetic number, because the mean of its divisors is an integer number (58404173256).

Almost surely, 2^805610000385 is an apocalyptic number.

It is an amenable number.

805610000385 is a deficient number, since it is larger than the sum of its proper divisors (596090157759).

805610000385 is a wasteful number, since it uses less digits than its factorization.

805610000385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68070405 (or 68070402 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 805610000385 in words is "eight hundred five billion, six hundred ten million, three hundred eighty-five", and thus it is an aban number.