498581425056 has 384 divisors, whose sum is σ = 1590229573632. Its totient is φ = 134705664000.

The previous prime is 498581425039. The next prime is 498581425063. The reversal of 498581425056 is 650524185894.

It is a junction number, because it is equal to n+sod(n) for n = 498581424987 and 498581425005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349390615 + ... + 349392041.

It is an arithmetic number, because the mean of its divisors is an integer number (4141222848).

Almost surely, 2^498581425056 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 498581425056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795114786816).

498581425056 is an abundant number, since it is smaller than the sum of its proper divisors (1091648148576).

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

498581425056 is a wasteful number, since it uses less digits than its factorization.

498581425056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 57.

The spelling of 498581425056 in words is "four hundred ninety-eight billion, five hundred eighty-one million, four hundred twenty-five thousand, fifty-six".