30620611513328 has 160 divisors (see below), whose sum is σ = 64321133184000. Its totient is φ = 14090742586368.

The previous prime is 30620611513321. The next prime is 30620611513333. The reversal of 30620611513328 is 82331511602603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30620611513321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327225875 + ... + 327319437.

It is an arithmetic number, because the mean of its divisors is an integer number (402007082400).

Almost surely, 2^{30620611513328} 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 30620611513328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32160566592000).

30620611513328 is an abundant number, since it is smaller than the sum of its proper divisors (33700521670672).

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

30620611513328 is a wasteful number, since it uses less digits than its factorization.

30620611513328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94039 (or 94033 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 30620611513328 in words is "thirty trillion, six hundred twenty billion, six hundred eleven million, five hundred thirteen thousand, three hundred twenty-eight".