30021168704 has 14 divisors (see below), whose sum is σ = 59573256774. Its totient is φ = 15010584320.

The previous prime is 30021168673. The next prime is 30021168739. The reversal of 30021168704 is 40786112003.

It can be written as a sum of positive squares in only one way, i.e., 28655718400 + 1365450304 = 169280^2 + 36952^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234540317 + ... + 234540444.

Almost surely, 2^30021168704 is an apocalyptic number.

It is an amenable number.

30021168704 is a deficient number, since it is larger than the sum of its proper divisors (29552088070).

30021168704 is an equidigital number, since it uses as much as digits as its factorization.

30021168704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469080773 (or 469080763 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 30021168704 in words is "thirty billion, twenty-one million, one hundred sixty-eight thousand, seven hundred four".