82420948230 has 128 divisors (see below), whose sum is σ = 205403506560. Its totient is φ = 21151088640.

The previous prime is 82420948229. The next prime is 82420948249. The reversal of 82420948230 is 3284902428.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71483334 + ... + 71484486.

It is an arithmetic number, because the mean of its divisors is an integer number (1604714895).

Almost surely, 2^82420948230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82420948230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102701753280).

82420948230 is an abundant number, since it is smaller than the sum of its proper divisors (122982558330).

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

82420948230 is a wasteful number, since it uses less digits than its factorization.

82420948230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 82420948230 in words is "eighty-two billion, four hundred twenty million, nine hundred forty-eight thousand, two hundred thirty".