30306153984 has 160 divisors (see below), whose sum is σ = 85228176000. Its totient is φ = 9543204864.

The previous prime is 30306153979. The next prime is 30306154009. The reversal of 30306153984 is 48935160303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11934987 + ... + 11937525.

It is an arithmetic number, because the mean of its divisors is an integer number (532676100).

Almost surely, 2^30306153984 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 30306153984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42614088000).

30306153984 is an abundant number, since it is smaller than the sum of its proper divisors (54922022016).

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

30306153984 is a wasteful number, since it uses less digits than its factorization.

30306153984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 30306153984 in words is "thirty billion, three hundred six million, one hundred fifty-three thousand, nine hundred eighty-four".