82508280000 has 280 divisors, whose sum is σ = 277960061808. Its totient is φ = 21585408000.

The previous prime is 82508279999. The next prime is 82508280017. The reversal of 82508280000 is 8280528.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6353514 + ... + 6366486.

Almost surely, 2^82508280000 is an apocalyptic number.

82508280000 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 82508280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138980030904).

82508280000 is an abundant number, since it is smaller than the sum of its proper divisors (195451781808).

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

82508280000 is a wasteful number, since it uses less digits than its factorization.

82508280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13061 (or 13036 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 82508280000 in words is "eighty-two billion, five hundred eight million, two hundred eighty thousand".