30702904904 has 48 divisors (see below), whose sum is σ = 67966357680. Its totient is φ = 12961982880.

The previous prime is 30702904901. The next prime is 30702904909. The reversal of 30702904904 is 40940920703.

It is not an unprimeable number, because it can be changed into a prime (30702904901) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 558242 + ... + 610769.

It is an arithmetic number, because the mean of its divisors is an integer number (1415965785).

Almost surely, 2^30702904904 is an apocalyptic number.

It is an amenable number.

30702904904 is an abundant number, since it is smaller than the sum of its proper divisors (37263452776).

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

30702904904 is a wasteful number, since it uses less digits than its factorization.

30702904904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169098 (or 1169087 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 30702904904 in words is "thirty billion, seven hundred two million, nine hundred four thousand, nine hundred four".