82829991204 has 135 divisors (see below), whose sum is σ = 221082019851. Its totient is φ = 27041875920.

The previous prime is 82829991173. The next prime is 82829991217. The reversal of 82829991204 is 40219992828.

The square root of 82829991204 is 287802.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 305645589 + ... + 305645859.

Almost surely, 2^82829991204 is an apocalyptic number.

82829991204 is the 287802-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82829991204

82829991204 is an abundant number, since it is smaller than the sum of its proper divisors (138252028647).

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

82829991204 is an equidigital number, since it uses as much as digits as its factorization.

82829991204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 82829991204 in words is "eighty-two billion, eight hundred twenty-nine million, nine hundred ninety-one thousand, two hundred four".