30512300772 has 24 divisors (see below), whose sum is σ = 72362507392. Its totient is φ = 10004032800.

The previous prime is 30512300771. The next prime is 30512300789. The reversal of 30512300772 is 27700321503.

It is not an unprimeable number, because it can be changed into a prime (30512300771) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20841004 + ... + 20842467.

Almost surely, 2^30512300772 is an apocalyptic number.

It is an amenable number.

30512300772 is an abundant number, since it is smaller than the sum of its proper divisors (41850206620).

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

30512300772 is a wasteful number, since it uses less digits than its factorization.

30512300772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41683539 (or 41683537 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The spelling of 30512300772 in words is "thirty billion, five hundred twelve million, three hundred thousand, seven hundred seventy-two".