498242479092864 has 288 divisors, whose sum is σ = 1460106213546960. Its totient is φ = 150424407936000.

The previous prime is 498242479092859. The next prime is 498242479092899. The reversal of 498242479092864 is 468290974242894.

It is a self number, because there is not a number n which added to its sum of digits gives 498242479092864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3412289619 + ... + 3412435629.

Almost surely, 2^{498242479092864} is an apocalyptic number.

498242479092864 is a gapful number since it is divisible by the number (44) 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 498242479092864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730053106773480).

498242479092864 is an abundant number, since it is smaller than the sum of its proper divisors (961863734454096).

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

498242479092864 is a wasteful number, since it uses less digits than its factorization.

498242479092864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146592 (or 146298 counting only the distinct ones).

The product of its (nonzero) digits is 4013162496, while the sum is 78.

The spelling of 498242479092864 in words is "four hundred ninety-eight trillion, two hundred forty-two billion, four hundred seventy-nine million, ninety-two thousand, eight hundred sixty-four".