30045646712 has 8 divisors (see below), whose sum is σ = 56335587600. Its totient is φ = 15022823352.

The previous prime is 30045646699. The next prime is 30045646747. The reversal of 30045646712 is 21764654003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877852912 + ... + 1877852927.

It is an arithmetic number, because the mean of its divisors is an integer number (7041948450).

Almost surely, 2^30045646712 is an apocalyptic number.

It is an amenable number.

30045646712 is a deficient number, since it is larger than the sum of its proper divisors (26289940888).

30045646712 is a wasteful number, since it uses less digits than its factorization.

30045646712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755705845 (or 3755705841 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 30045646712 in words is "thirty billion, forty-five million, six hundred forty-six thousand, seven hundred twelve".