30164455212 has 48 divisors (see below), whose sum is σ = 72867728640. Its totient is φ = 9700504128.

The previous prime is 30164455201. The next prime is 30164455247. The reversal of 30164455212 is 21255446103.

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 15 ways as a sum of consecutive naturals, for example, 420183 + ... + 486705.

It is an arithmetic number, because the mean of its divisors is an integer number (1518077680).

Almost surely, 2^30164455212 is an apocalyptic number.

It is an amenable number.

30164455212 is an abundant number, since it is smaller than the sum of its proper divisors (42703273428).

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

30164455212 is a wasteful number, since it uses less digits than its factorization.

30164455212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67862 (or 67860 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 30164455212 in words is "thirty billion, one hundred sixty-four million, four hundred fifty-five thousand, two hundred twelve".