30467623880 has 32 divisors (see below), whose sum is σ = 70916023800. Its totient is φ = 11766806016.

The previous prime is 30467623871. The next prime is 30467623891. The reversal of 30467623880 is 8832676403.

It can be written as a sum of positive squares in 4 ways, for example, as 19237135204 + 11230488676 = 138698^2 + 105974^2 .

It is a super-2 number, since 2×30467623880² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13131437 + ... + 13133756.

Almost surely, 2^30467623880 is an apocalyptic number.

It is an amenable number.

30467623880 is an abundant number, since it is smaller than the sum of its proper divisors (40448399920).

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

30467623880 is a wasteful number, since it uses less digits than its factorization.

30467623880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26265233 (or 26265229 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 30467623880 in words is "thirty billion, four hundred sixty-seven million, six hundred twenty-three thousand, eight hundred eighty".