30074147552 has 72 divisors (see below), whose sum is σ = 61978029120. Its totient is φ = 14350141440.

The previous prime is 30074147539. The next prime is 30074147557. The reversal of 30074147552 is 25574147003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30074147557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5283524 + ... + 5289212.

It is an arithmetic number, because the mean of its divisors is an integer number (860805960).

Almost surely, 2^30074147552 is an apocalyptic number.

30074147552 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 30074147552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30989014560).

30074147552 is an abundant number, since it is smaller than the sum of its proper divisors (31903881568).

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

30074147552 is an equidigital number, since it uses as much as digits as its factorization.

30074147552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876 (or 5795 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 30074147552 in words is "thirty billion, seventy-four million, one hundred forty-seven thousand, five hundred fifty-two".