806239286404 has 12 divisors (see below), whose sum is σ = 1421069246800. Its totient is φ = 400219501608.

The previous prime is 806239286393. The next prime is 806239286429. The reversal of 806239286404 is 404682932608.

It is a super-2 number, since 2×806239286404² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 725034774 + ... + 725035885.

Almost surely, 2^806239286404 is an apocalyptic number.

It is an amenable number.

806239286404 is a deficient number, since it is larger than the sum of its proper divisors (614829960396).

806239286404 is a wasteful number, since it uses less digits than its factorization.

806239286404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450070802 (or 1450070800 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 806239286404 in words is "eight hundred six billion, two hundred thirty-nine million, two hundred eighty-six thousand, four hundred four".