498145722368 has 144 divisors (see below), whose sum is σ = 1161017994465. Its totient is φ = 213107736576.

The previous prime is 498145722323. The next prime is 498145722377. The reversal of 498145722368 is 863227541894.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 390015238144 + 108130484224 = 624512^2 + 328832^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=499072.

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 8 ways as a sum of consecutive naturals, for example, 894336746 + ... + 894337302.

Almost surely, 2^498145722368 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 498145722368

498145722368 is an abundant number, since it is smaller than the sum of its proper divisors (662872272097).

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

498145722368 is an frugal number, since it uses more digits than its factorization.

498145722368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 566 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 59.

The spelling of 498145722368 in words is "four hundred ninety-eight billion, one hundred forty-five million, seven hundred twenty-two thousand, three hundred sixty-eight".