506650351264 has 24 divisors (see below), whose sum is σ = 1008675388980. Its totient is φ = 250478823936.

The previous prime is 506650351261. The next prime is 506650351303. The reversal of 506650351264 is 462153056605.

It can be written as a sum of positive squares in 2 ways, for example, as 505105861264 + 1544490000 = 710708^2 + 39300^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 506650351264.

It is not an unprimeable number, because it can be changed into a prime (506650351261) 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 3 ways as a sum of consecutive naturals, for example, 88945599 + ... + 88951294.

Almost surely, 2^506650351264 is an apocalyptic number.

It is an amenable number.

506650351264 is a deficient number, since it is larger than the sum of its proper divisors (502025037716).

506650351264 is a wasteful number, since it uses less digits than its factorization.

506650351264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177896992 (or 177896984 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 506650351264 in words is "five hundred six billion, six hundred fifty million, three hundred fifty-one thousand, two hundred sixty-four".