82255305600 has 1152 divisors, whose sum is σ = 335161881600. Its totient is φ = 19797073920.

The previous prime is 82255305593. The next prime is 82255305611. The reversal of 82255305600 is 650355228.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1152).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 798595149 + ... + 798595251.

Almost surely, 2^82255305600 is an apocalyptic number.

82255305600 is a gapful number since it is divisible by the number (80) 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 82255305600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167580940800).

82255305600 is an abundant number, since it is smaller than the sum of its proper divisors (252906576000).

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

82255305600 is a wasteful number, since it uses less digits than its factorization.

82255305600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 82255305600 in words is "eighty-two billion, two hundred fifty-five million, three hundred five thousand, six hundred".