497577252466 has 16 divisors (see below), whose sum is σ = 855714789504. Its totient is φ = 212566090464.

The previous prime is 497577252461. The next prime is 497577252539. The reversal of 497577252466 is 664252775794.

It is a super-2 number, since 2×497577252466² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 497577252398 and 497577252407.

It is not an unprimeable number, because it can be changed into a prime (497577252461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56770750 + ... + 56779513.

It is an arithmetic number, because the mean of its divisors is an integer number (53482174344).

Almost surely, 2^497577252466 is an apocalyptic number.

497577252466 is a deficient number, since it is larger than the sum of its proper divisors (358137537038).

497577252466 is a wasteful number, since it uses less digits than its factorization.

497577252466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113550585.

The product of its digits is 177811200, while the sum is 64.

The spelling of 497577252466 in words is "four hundred ninety-seven billion, five hundred seventy-seven million, two hundred fifty-two thousand, four hundred sixty-six".