506653699461 has 32 divisors (see below), whose sum is σ = 834666970368. Its totient is φ = 266206003200.

The previous prime is 506653699459. The next prime is 506653699511. The reversal of 506653699461 is 164996356605.

It is not a de Polignac number, because 506653699461 - 2¹ = 506653699459 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 506653699395 and 506653699404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506653699561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3540490 + ... + 3680811.

It is an arithmetic number, because the mean of its divisors is an integer number (26083342824).

Almost surely, 2^506653699461 is an apocalyptic number.

It is an amenable number.

506653699461 is a deficient number, since it is larger than the sum of its proper divisors (328013270907).

506653699461 is a wasteful number, since it uses less digits than its factorization.

506653699461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221581.

The product of its (nonzero) digits is 31492800, while the sum is 60.

The spelling of 506653699461 in words is "five hundred six billion, six hundred fifty-three million, six hundred ninety-nine thousand, four hundred sixty-one".