497454981120 has 1344 divisors, whose sum is σ = 1947602651904. Its totient is φ = 121456558080.

The previous prime is 497454981119. The next prime is 497454981167. The reversal of 497454981120 is 21189454794.

497454981120 is a `hidden beast` number, since 4 + 9 + 7 + 4 + 549 + 81 + 12 + 0 = 666.

It is a super-2 number, since 2×497454981120² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9385943014 + ... + 9385943066.

It is an arithmetic number, because the mean of its divisors is an integer number (1449109116).

Almost surely, 2^497454981120 is an apocalyptic number.

497454981120 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 497454981120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973801325952).

497454981120 is an abundant number, since it is smaller than the sum of its proper divisors (1450147670784).

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

497454981120 is an equidigital number, since it uses as much as digits as its factorization.

497454981120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 497454981120 in words is "four hundred ninety-seven billion, four hundred fifty-four million, nine hundred eighty-one thousand, one hundred twenty".