497956821120 has 768 divisors, whose sum is σ = 1950939768960. Its totient is φ = 115974144000.

The previous prime is 497956821113. The next prime is 497956821157. The reversal of 497956821120 is 21128659794.

It is a happy number.

497956821120 is a `hidden beast` number, since 4 + 9 + 79 + 568 + 2 + 1 + 1 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 174048490 + ... + 174051350.

Almost surely, 2^497956821120 is an apocalyptic number.

497956821120 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 497956821120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975469884480).

497956821120 is an abundant number, since it is smaller than the sum of its proper divisors (1452982947840).

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

497956821120 is a wasteful number, since it uses less digits than its factorization.

497956821120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005 (or 2990 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 497956821120 in words is "four hundred ninety-seven billion, nine hundred fifty-six million, eight hundred twenty-one thousand, one hundred twenty".