30009111552 has 528 divisors, whose sum is σ = 109547579520. Its totient is φ = 8063483904.

The previous prime is 30009111533. The next prime is 30009111619. The reversal of 30009111552 is 25511190003.

It is a super-2 number, since 2×30009111552² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 23030133 + ... + 23031435.

Almost surely, 2^30009111552 is an apocalyptic number.

30009111552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30009111552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54773789760).

30009111552 is an abundant number, since it is smaller than the sum of its proper divisors (79538467968).

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

30009111552 is a wasteful number, since it uses less digits than its factorization.

30009111552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The spelling of 30009111552 in words is "thirty billion, nine million, one hundred eleven thousand, five hundred fifty-two".