498346903395648 has 336 divisors, whose sum is σ = 1526695158643200. Its totient is φ = 155076334617600.

The previous prime is 498346903395613. The next prime is 498346903395811. The reversal of 498346903395648 is 846593309643894.

498346903395648 is a `hidden beast` number, since 4 + 9 + 8 + 3 + 46 + 9 + 0 + 3 + 3 + 9 + 564 + 8 = 666.

It is a super-2 number, since 2×498346903395648² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106353423 + ... + 110940273.

It is an arithmetic number, because the mean of its divisors is an integer number (4543735591200).

Almost surely, 2^{498346903395648} is an apocalyptic number.

498346903395648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498346903395648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763347579321600).

498346903395648 is an abundant number, since it is smaller than the sum of its proper divisors (1028348255247552).

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

498346903395648 is a wasteful number, since it uses less digits than its factorization.

498346903395648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587090 (or 4587077 counting only the distinct ones).

The product of its (nonzero) digits is 14511882240, while the sum is 81.

The spelling of 498346903395648 in words is "four hundred ninety-eight trillion, three hundred forty-six billion, nine hundred three million, three hundred ninety-five thousand, six hundred forty-eight".