497947782411 has 24 divisors (see below), whose sum is σ = 728868803520. Its totient is φ = 327554668800.

The previous prime is 497947782379. The next prime is 497947782439. The reversal of 497947782411 is 114287749794.

497947782411 is a `hidden beast` number, since 4 + 9 + 79 + 4 + 77 + 82 + 411 = 666.

It is not a de Polignac number, because 497947782411 - 2⁵ = 497947782379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497947782491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816675 + ... + 1289516.

It is an arithmetic number, because the mean of its divisors is an integer number (30369533480).

Almost surely, 2^497947782411 is an apocalyptic number.

497947782411 is a deficient number, since it is larger than the sum of its proper divisors (230921021109).

497947782411 is a wasteful number, since it uses less digits than its factorization.

497947782411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106547 (or 2106544 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 63.

The spelling of 497947782411 in words is "four hundred ninety-seven billion, nine hundred forty-seven million, seven hundred eighty-two thousand, four hundred eleven".