498399148800 has 1944 divisors, whose sum is σ = 2188935992880. Its totient is φ = 107760844800.

The previous prime is 498399148799. The next prime is 498399148801. The reversal of 498399148800 is 8841993894.

It is an interprime number because it is at equal distance from previous prime (498399148799) and next prime (498399148801).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (498399148801) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 6827385564 + ... + 6827385636.

Almost surely, 2^498399148800 is an apocalyptic number.

498399148800 is a gapful number since it is divisible by the number (40) 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 498399148800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094467996440).

498399148800 is an abundant number, since it is smaller than the sum of its proper divisors (1690536844080).

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

498399148800 is a wasteful number, since it uses less digits than its factorization.

498399148800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 498399148800 in words is "four hundred ninety-eight billion, three hundred ninety-nine million, one hundred forty-eight thousand, eight hundred".