498889366000 has 80 divisors (see below), whose sum is σ = 1258763059008. Its totient is φ = 190879392000.

The previous prime is 498889365979. The next prime is 498889366043. The reversal of 498889366000 is 663988894.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 498889366000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5376711 + ... + 5468710.

Almost surely, 2^498889366000 is an apocalyptic number.

498889366000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498889366000 is an abundant number, since it is smaller than the sum of its proper divisors (759873693008).

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

498889366000 is a wasteful number, since it uses less digits than its factorization.

498889366000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845467 (or 10845451 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 498889366000 in words is "four hundred ninety-eight billion, eight hundred eighty-nine million, three hundred sixty-six thousand".