82424430475816 has 96 divisors (see below), whose sum is σ = 183081532082400. Its totient is φ = 34556882025600.

The previous prime is 82424430475813. The next prime is 82424430475823. The reversal of 82424430475816 is 61857403442428.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82424430475813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13709175 + ... + 18782713.

It is an arithmetic number, because the mean of its divisors is an integer number (1907099292525).

Almost surely, 2^{82424430475816} 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 82424430475816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91540766041200).

82424430475816 is an abundant number, since it is smaller than the sum of its proper divisors (100657101606584).

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

82424430475816 is a wasteful number, since it uses less digits than its factorization.

82424430475816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074871 (or 5074856 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 58.

The spelling of 82424430475816 in words is "eighty-two trillion, four hundred twenty-four billion, four hundred thirty million, four hundred seventy-five thousand, eight hundred sixteen".