497969684576 has 144 divisors (see below), whose sum is σ = 1234347357600. Its totient is φ = 196007454720.

The previous prime is 497969684567. The next prime is 497969684621. The reversal of 497969684576 is 675486969794.

It is a self number, because there is not a number n which added to its sum of digits gives 497969684576.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3995036 + ... + 4117796.

It is an arithmetic number, because the mean of its divisors is an integer number (8571856650).

Almost surely, 2^497969684576 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 497969684576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617173678800).

497969684576 is an abundant number, since it is smaller than the sum of its proper divisors (736377673024).

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

497969684576 is a wasteful number, since it uses less digits than its factorization.

497969684576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122997 (or 122982 counting only the distinct ones).

The product of its digits is 4938071040, while the sum is 80.

The spelling of 497969684576 in words is "four hundred ninety-seven billion, nine hundred sixty-nine million, six hundred eighty-four thousand, five hundred seventy-six".