30473870556 has 24 divisors (see below), whose sum is σ = 74848103680. Its totient is φ = 9623327472.

The previous prime is 30473870533. The next prime is 30473870587. The reversal of 30473870556 is 65507837403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66828436 + ... + 66828891.

Almost surely, 2^30473870556 is an apocalyptic number.

It is an amenable number.

30473870556 is an abundant number, since it is smaller than the sum of its proper divisors (44374233124).

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

30473870556 is a wasteful number, since it uses less digits than its factorization.

30473870556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133657353 (or 133657351 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 30473870556 in words is "thirty billion, four hundred seventy-three million, eight hundred seventy thousand, five hundred fifty-six".