32800255500 has 96 divisors (see below), whose sum is σ = 95555678400. Its totient is φ = 8742950400.

The previous prime is 32800255469. The next prime is 32800255513. The reversal of 32800255500 is 555200823.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6016776 + ... + 6022224.

It is an arithmetic number, because the mean of its divisors is an integer number (995371650).

Almost surely, 2^32800255500 is an apocalyptic number.

32800255500 is a gapful number since it is divisible by the number (30) 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 32800255500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47777839200).

32800255500 is an abundant number, since it is smaller than the sum of its proper divisors (62755422900).

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

32800255500 is a wasteful number, since it uses less digits than its factorization.

32800255500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484 (or 9472 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 32800255500 in words is "thirty-two billion, eight hundred million, two hundred fifty-five thousand, five hundred".