497452833123840 has 2880 divisors, whose sum is σ = 2005148078309376. Its totient is φ = 113734139904000.

The previous prime is 497452833123839. The next prime is 497452833123877. The reversal of 497452833123840 is 48321338254794.

It is a happy number.

497452833123840 is a `hidden beast` number, since 4 + 9 + 7 + 4 + 5 + 28 + 331 + 238 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 669519290509 + ... + 669519291251.

Almost surely, 2^{497452833123840} is an apocalyptic number.

497452833123840 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 497452833123840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002574039154688).

497452833123840 is an abundant number, since it is smaller than the sum of its proper divisors (1507695245185536).

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

497452833123840 is a wasteful number, since it uses less digits than its factorization.

497452833123840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 497452833123840 in words is "four hundred ninety-seven trillion, four hundred fifty-two billion, eight hundred thirty-three million, one hundred twenty-three thousand, eight hundred forty".