30147770352 has 640 divisors, whose sum is σ = 104753295360. Its totient is φ = 7266631680.

The previous prime is 30147770339. The next prime is 30147770353. The reversal of 30147770352 is 25307774103.

It is a self number, because there is not a number n which added to its sum of digits gives 30147770352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30147770353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 156205968 + ... + 156206160.

It is an arithmetic number, because the mean of its divisors is an integer number (163677024).

Almost surely, 2^30147770352 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 30147770352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52376647680).

30147770352 is an abundant number, since it is smaller than the sum of its proper divisors (74605525008).

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

30147770352 is a wasteful number, since it uses less digits than its factorization.

30147770352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The spelling of 30147770352 in words is "thirty billion, one hundred forty-seven million, seven hundred seventy thousand, three hundred fifty-two".