30800552832 has 512 divisors, whose sum is σ = 110512512000. Its totient is φ = 8249278464.

The previous prime is 30800552777. The next prime is 30800552837. The reversal of 30800552832 is 23825500803.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30800552837) 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 63 ways as a sum of consecutive naturals, for example, 51939928 + ... + 51940520.

It is an arithmetic number, because the mean of its divisors is an integer number (215844750).

Almost surely, 2^30800552832 is an apocalyptic number.

30800552832 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 30800552832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55256256000).

30800552832 is an abundant number, since it is smaller than the sum of its proper divisors (79711959168).

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

30800552832 is a wasteful number, since it uses less digits than its factorization.

30800552832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 30800552832 in words is "thirty billion, eight hundred million, five hundred fifty-two thousand, eight hundred thirty-two".