30836804832 has 432 divisors, whose sum is σ = 99752627520. Its totient is φ = 9001746432.

The previous prime is 30836804773. The next prime is 30836804837. The reversal of 30836804832 is 23840863803.

30836804832 is a `hidden beast` number, since 30 + 83 + 68 + 0 + 483 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30836804837) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 129024169 + ... + 129024407.

It is an arithmetic number, because the mean of its divisors is an integer number (230908860).

Almost surely, 2^30836804832 is an apocalyptic number.

30836804832 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 30836804832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49876313760).

30836804832 is an abundant number, since it is smaller than the sum of its proper divisors (68915822688).

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

30836804832 is a wasteful number, since it uses less digits than its factorization.

30836804832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 30836804832 in words is "thirty billion, eight hundred thirty-six million, eight hundred four thousand, eight hundred thirty-two".