30333366672 has 160 divisors (see below), whose sum is σ = 91285776384. Its totient is φ = 8500377600.

The previous prime is 30333366643. The next prime is 30333366697. The reversal of 30333366672 is 27666333303.

It is a super-2 number, since 2×30333366672² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5422597 + ... + 5428187.

Almost surely, 2^30333366672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30333366672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45642888192).

30333366672 is an abundant number, since it is smaller than the sum of its proper divisors (60952409712).

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

30333366672 is a wasteful number, since it uses less digits than its factorization.

30333366672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 42.

Adding to 30333366672 its reverse (27666333303), we get a palindrome (57999699975).

The spelling of 30333366672 in words is "thirty billion, three hundred thirty-three million, three hundred sixty-six thousand, six hundred seventy-two".