82899586500 has 96 divisors (see below), whose sum is σ = 241478205696. Its totient is φ = 22099724800.

The previous prime is 82899586463. The next prime is 82899586531. The reversal of 82899586500 is 568599828.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 6499129 + ... + 6511871.

It is an arithmetic number, because the mean of its divisors is an integer number (2515397976).

Almost surely, 2^82899586500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82899586500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120739102848).

82899586500 is an abundant number, since it is smaller than the sum of its proper divisors (158578619196).

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

82899586500 is a wasteful number, since it uses less digits than its factorization.

82899586500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17102 (or 17090 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 60.

The spelling of 82899586500 in words is "eighty-two billion, eight hundred ninety-nine million, five hundred eighty-six thousand, five hundred".