30368240620 has 48 divisors (see below), whose sum is σ = 65541208320. Its totient is φ = 11810997504.

The previous prime is 30368240587. The next prime is 30368240627. The reversal of 30368240620 is 2604286303.

It is not an unprimeable number, because it can be changed into a prime (30368240627) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1146486 + ... + 1172674.

It is an arithmetic number, because the mean of its divisors is an integer number (1365441840).

Almost surely, 2^30368240620 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 30368240620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32770604160).

30368240620 is an abundant number, since it is smaller than the sum of its proper divisors (35172967700).

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

30368240620 is a wasteful number, since it uses less digits than its factorization.

30368240620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27802 (or 27800 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 30368240620 in words is "thirty billion, three hundred sixty-eight million, two hundred forty thousand, six hundred twenty".