30848179712 has 160 divisors (see below), whose sum is σ = 72256536000. Its totient is φ = 13151330304.

The previous prime is 30848179711. The next prime is 30848179723. The reversal of 30848179712 is 21797184803.

It is a happy number.

It is a super-2 number, since 2×30848179712² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30848179711) 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, 47240378 + ... + 47241030.

It is an arithmetic number, because the mean of its divisors is an integer number (451603350).

Almost surely, 2^30848179712 is an apocalyptic number.

30848179712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30848179712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36128268000).

30848179712 is an abundant number, since it is smaller than the sum of its proper divisors (41408356288).

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

30848179712 is an frugal number, since it uses more digits than its factorization.

30848179712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 30848179712 in words is "thirty billion, eight hundred forty-eight million, one hundred seventy-nine thousand, seven hundred twelve".