1004673447556 has 27 divisors (see below), whose sum is σ = 1769359180197. Its totient is φ = 499162332000.

The previous prime is 1004673447541. The next prime is 1004673447607. The reversal of 1004673447556 is 6557443764001.

The square root of 1004673447556 is 1002334.

It is a perfect power (a square), and thus also a powerful number.

1004673447556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 540421997956 + 464251449600 = 735134^2 + 681360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 334778056 + ... + 334781056.

Almost surely, 2^{1004673447556} is an apocalyptic number.

1004673447556 is the 1002334-th square number.

It is an amenable number.

1004673447556 is a deficient number, since it is larger than the sum of its proper divisors (764685732641).

1004673447556 is an frugal number, since it uses more digits than its factorization.

1004673447556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 1004673447556 in words is "one trillion, four billion, six hundred seventy-three million, four hundred forty-seven thousand, five hundred fifty-six".