497021325696 has 256 divisors, whose sum is σ = 1687151808000. Its totient is φ = 141100517376.

The previous prime is 497021325611. The next prime is 497021325709. The reversal of 497021325696 is 696523120794.

497021325696 is a `hidden beast` number, since 4 + 9 + 70 + 2 + 1 + 3 + 2 + 569 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3732715 + ... + 3863573.

It is an arithmetic number, because the mean of its divisors is an integer number (6590436750).

Almost surely, 2^497021325696 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 497021325696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843575904000).

497021325696 is an abundant number, since it is smaller than the sum of its proper divisors (1190130482304).

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

497021325696 is a wasteful number, since it uses less digits than its factorization.

497021325696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131046 (or 131028 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 497021325696 in words is "four hundred ninety-seven billion, twenty-one million, three hundred twenty-five thousand, six hundred ninety-six".