497135987712 has 792 divisors, whose sum is σ = 1819965035616. Its totient is φ = 127274582016.

The previous prime is 497135987707. The next prime is 497135987723. The reversal of 497135987712 is 217789531794.

497135987712 is a `hidden beast` number, since 497 + 1 + 3 + 59 + 87 + 7 + 12 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 497135987712.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1148119848 + ... + 1148120280.

Almost surely, 2^497135987712 is an apocalyptic number.

497135987712 is a gapful number since it is divisible by the number (42) 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 497135987712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909982517808).

497135987712 is an abundant number, since it is smaller than the sum of its proper divisors (1322829047904).

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

497135987712 is a wasteful number, since it uses less digits than its factorization.

497135987712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 495 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 63.

The spelling of 497135987712 in words is "four hundred ninety-seven billion, one hundred thirty-five million, nine hundred eighty-seven thousand, seven hundred twelve".