498378351744 has 1536 divisors, whose sum is σ = 2001087244800. Its totient is φ = 118483845120.

The previous prime is 498378351743. The next prime is 498378351781. The reversal of 498378351744 is 447153873894.

498378351744 is a `hidden beast` number, since 4 + 9 + 8 + 3 + 78 + 3 + 517 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498378351743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5137921104 + ... + 5137921200.

It is an arithmetic number, because the mean of its divisors is an integer number (1302791175).

Almost surely, 2^498378351744 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 498378351744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000543622400).

498378351744 is an abundant number, since it is smaller than the sum of its proper divisors (1502708893056).

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

498378351744 is a wasteful number, since it uses less digits than its factorization.

498378351744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 170 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 498378351744 in words is "four hundred ninety-eight billion, three hundred seventy-eight million, three hundred fifty-one thousand, seven hundred forty-four".