497848571136 has 216 divisors, whose sum is σ = 1701240201024. Its totient is φ = 142242324480.

The previous prime is 497848571107. The next prime is 497848571153. The reversal of 497848571136 is 631175848794.

497848571136 is a `hidden beast` number, since 4 + 9 + 7 + 8 + 48 + 571 + 13 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136185 + ... + 1007096.

Almost surely, 2^497848571136 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 497848571136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850620100512).

497848571136 is an abundant number, since it is smaller than the sum of its proper divisors (1203391629888).

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

497848571136 is an equidigital number, since it uses as much as digits as its factorization.

497848571136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143319 (or 1143293 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 497848571136 in words is "four hundred ninety-seven billion, eight hundred forty-eight million, five hundred seventy-one thousand, one hundred thirty-six".