3804487281808 has 20 divisors (see below), whose sum is σ = 7373232151020. Its totient is φ = 1901717694464.

The previous prime is 3804487281787. The next prime is 3804487281811. The reversal of 3804487281808 is 8081827844083.

It can be written as a sum of positive squares in 2 ways, for example, as 2034012211344 + 1770475070464 = 1426188^2 + 1330592^2 .

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, 32811973 + ... + 32927716.

It is an arithmetic number, because the mean of its divisors is an integer number (368661607551).

Almost surely, 2^{3804487281808} is an apocalyptic number.

It is an amenable number.

3804487281808 is a deficient number, since it is larger than the sum of its proper divisors (3568744869212).

3804487281808 is a wasteful number, since it uses less digits than its factorization.

3804487281808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65743314 (or 65743308 counting only the distinct ones).

The product of its (nonzero) digits is 22020096, while the sum is 61.

The spelling of 3804487281808 in words is "three trillion, eight hundred four billion, four hundred eighty-seven million, two hundred eighty-one thousand, eight hundred eight".