498346426854 has 12 divisors (see below), whose sum is σ = 1079750591556. Its totient is φ = 166115475612.

The previous prime is 498346426843. The next prime is 498346426861. The reversal of 498346426854 is 458624643894.

It is a happy number.

498346426854 is a `hidden beast` number, since 4 + 98 + 3 + 46 + 426 + 85 + 4 = 666.

It is a super-3 number, since 3×498346426854³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 498346426791 and 498346426800.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 13842956284 + ... + 13842956319.

It is an arithmetic number, because the mean of its divisors is an integer number (89979215963).

Almost surely, 2^498346426854 is an apocalyptic number.

498346426854 is an abundant number, since it is smaller than the sum of its proper divisors (581404164702).

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

498346426854 is a wasteful number, since it uses less digits than its factorization.

498346426854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27685912611 (or 27685912608 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 63.

The spelling of 498346426854 in words is "four hundred ninety-eight billion, three hundred forty-six million, four hundred twenty-six thousand, eight hundred fifty-four".