806072703804 has 144 divisors (see below), whose sum is σ = 2178959328000. Its totient is φ = 250695889920.

The previous prime is 806072703769. The next prime is 806072703823. The reversal of 806072703804 is 408307270608.

It is a happy number.

806072703804 is a `hidden beast` number, since 8 + 0 + 607 + 2 + 7 + 0 + 38 + 0 + 4 = 666.

It is a super-2 number, since 2×806072703804² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 806072703804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22928512 + ... + 22963640.

It is an arithmetic number, because the mean of its divisors is an integer number (15131662000).

Almost surely, 2^806072703804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806072703804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089479664000).

806072703804 is an abundant number, since it is smaller than the sum of its proper divisors (1372886624196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806072703804 is a wasteful number, since it uses less digits than its factorization.

806072703804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35908 (or 35903 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 806072703804 in words is "eight hundred six billion, seventy-two million, seven hundred three thousand, eight hundred four".