806408404680 has 32 divisors (see below), whose sum is σ = 2419225214400. Its totient is φ = 215042241216.

The previous prime is 806408404663. The next prime is 806408404691. The reversal of 806408404680 is 86404804608.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 3360034900 + ... + 3360035139.

It is an arithmetic number, because the mean of its divisors is an integer number (75600787950).

Almost surely, 2^806408404680 is an apocalyptic number.

It is an amenable number.

806408404680 is an abundant number, since it is smaller than the sum of its proper divisors (1612816809720).

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

806408404680 is a wasteful number, since it uses less digits than its factorization.

806408404680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720070053 (or 6720070049 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 806408404680 in words is "eight hundred six billion, four hundred eight million, four hundred four thousand, six hundred eighty".