497909533984 has 384 divisors, whose sum is σ = 1121246945280. Its totient is φ = 216815284224.

The previous prime is 497909533981. The next prime is 497909533987. The reversal of 497909533984 is 489335909794.

It is an interprime number because it is at equal distance from previous prime (497909533981) and next prime (497909533987).

It is not an unprimeable number, because it can be changed into a prime (497909533981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4567977322 + ... + 4567977430.

It is an arithmetic number, because the mean of its divisors is an integer number (2919913920).

Almost surely, 2^497909533984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497909533984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560623472640).

497909533984 is an abundant number, since it is smaller than the sum of its proper divisors (623337411296).

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

497909533984 is a wasteful number, since it uses less digits than its factorization.

497909533984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 70.

The spelling of 497909533984 in words is "four hundred ninety-seven billion, nine hundred nine million, five hundred thirty-three thousand, nine hundred eighty-four".