30000064752 has 60 divisors (see below), whose sum is σ = 95952591280. Its totient is φ = 8571446784.

The previous prime is 30000064741. The next prime is 30000064753. The reversal of 30000064752 is 25746000003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000064753) 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 11 ways as a sum of consecutive naturals, for example, 14879977 + ... + 14881992.

Almost surely, 2^30000064752 is an apocalyptic number.

It is an amenable number.

30000064752 is an abundant number, since it is smaller than the sum of its proper divisors (65952526528).

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

30000064752 is a wasteful number, since it uses less digits than its factorization.

30000064752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29761990 (or 29761981 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 30000064752 its reverse (25746000003), we get a palindrome (55746064755).

The spelling of 30000064752 in words is "thirty billion, sixty-four thousand, seven hundred fifty-two".