82400488698 has 96 divisors (see below), whose sum is σ = 186507996480. Its totient is φ = 24068459520.

The previous prime is 82400488693. The next prime is 82400488717. The reversal of 82400488698 is 89688400428.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82400488691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55338738 + ... + 55340226.

It is an arithmetic number, because the mean of its divisors is an integer number (1942791630).

Almost surely, 2^82400488698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82400488698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93253998240).

82400488698 is an abundant number, since it is smaller than the sum of its proper divisors (104107507782).

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

82400488698 is a wasteful number, since it uses less digits than its factorization.

82400488698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 57.

The spelling of 82400488698 in words is "eighty-two billion, four hundred million, four hundred eighty-eight thousand, six hundred ninety-eight".