498185994432 has 448 divisors, whose sum is σ = 1669199892480. Its totient is φ = 127874433024.

The previous prime is 498185994413. The next prime is 498185994533. The reversal of 498185994432 is 234499581894.

It is a tau number, because it is divible by the number of its divisors (448).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44799369 + ... + 44810487.

Almost surely, 2^498185994432 is an apocalyptic number.

498185994432 is a gapful number since it is divisible by the number (42) 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 498185994432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834599946240).

498185994432 is an abundant number, since it is smaller than the sum of its proper divisors (1171013898048).

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

498185994432 is a wasteful number, since it uses less digits than its factorization.

498185994432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248 (or 11238 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 66.

The spelling of 498185994432 in words is "four hundred ninety-eight billion, one hundred eighty-five million, nine hundred ninety-four thousand, four hundred thirty-two".