497620863104 has 32 divisors (see below), whose sum is σ = 1000619082000. Its totient is φ = 246485093632.

The previous prime is 497620863083. The next prime is 497620863163. The reversal of 497620863104 is 401368026794.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×497620863104³ (a number of 36 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 18152954 + ... + 18180345.

Almost surely, 2^497620863104 is an apocalyptic number.

It is an amenable number.

497620863104 is an abundant number, since it is smaller than the sum of its proper divisors (502998218896).

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

497620863104 is a wasteful number, since it uses less digits than its factorization.

497620863104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36333420 (or 36333408 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

Adding to 497620863104 its reverse (401368026794), we get a palindrome (898988889898).

The spelling of 497620863104 in words is "four hundred ninety-seven billion, six hundred twenty million, eight hundred sixty-three thousand, one hundred four".