30006628216 has 32 divisors (see below), whose sum is σ = 56432376000. Its totient is φ = 14958062080.

The previous prime is 30006628189. The next prime is 30006628217. The reversal of 30006628216 is 61282660003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30006628217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4368801 + ... + 4375663.

It is an arithmetic number, because the mean of its divisors is an integer number (1763511750).

Almost surely, 2^30006628216 is an apocalyptic number.

It is an amenable number.

30006628216 is a deficient number, since it is larger than the sum of its proper divisors (26425747784).

30006628216 is a wasteful number, since it uses less digits than its factorization.

30006628216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8439 (or 8435 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 30006628216 in words is "thirty billion, six million, six hundred twenty-eight thousand, two hundred sixteen".