506645510474 has 8 divisors (see below), whose sum is σ = 759974536740. Its totient is φ = 253320664896.

The previous prime is 506645510467. The next prime is 506645510561. The reversal of 506645510474 is 474015546605.

It can be written as a sum of positive squares in 2 ways, for example, as 451526209849 + 55119300625 = 671957^2 + 234775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722249 + ... + 1238924.

Almost surely, 2^506645510474 is an apocalyptic number.

506645510474 is a deficient number, since it is larger than the sum of its proper divisors (253329026266).

506645510474 is a wasteful number, since it uses less digits than its factorization.

506645510474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090344.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 506645510474 in words is "five hundred six billion, six hundred forty-five million, five hundred ten thousand, four hundred seventy-four".