82813299210 has 112 divisors (see below), whose sum is σ = 224006904864. Its totient is φ = 22032837216.

The previous prime is 82813299161. The next prime is 82813299211. The reversal of 82813299210 is 1299231828.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (82813299211) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3216649 + ... + 3242291.

Almost surely, 2^82813299210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82813299210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112003452432).

82813299210 is an abundant number, since it is smaller than the sum of its proper divisors (141193605654).

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

82813299210 is a wasteful number, since it uses less digits than its factorization.

82813299210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26111 (or 26096 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 82813299210 in words is "eighty-two billion, eight hundred thirteen million, two hundred ninety-nine thousand, two hundred ten".