30321032848 has 40 divisors (see below), whose sum is σ = 61394731200. Its totient is φ = 14479242624.

The previous prime is 30321032837. The next prime is 30321032879. The reversal of 30321032848 is 84823012303.

It is a super-2 number, since 2×30321032848² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 179998 + ... + 305026.

It is an arithmetic number, because the mean of its divisors is an integer number (1534868280).

Almost surely, 2^30321032848 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 30321032848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30697365600).

30321032848 is an abundant number, since it is smaller than the sum of its proper divisors (31073698352).

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

30321032848 is a wasteful number, since it uses less digits than its factorization.

30321032848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125719 (or 125713 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 30321032848 in words is "thirty billion, three hundred twenty-one million, thirty-two thousand, eight hundred forty-eight".