461511506536 has 32 divisors (see below), whose sum is σ = 883590951240. Its totient is φ = 225933401088.

The previous prime is 461511506527. The next prime is 461511506537. The reversal of 461511506536 is 635605115164.

It can be written as a sum of positive squares in 4 ways, for example, as 280296124900 + 181215381636 = 529430^2 + 425694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 461511506492 and 461511506501.

It is not an unprimeable number, because it can be changed into a prime (461511506537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2804151 + ... + 2964166.

Almost surely, 2^461511506536 is an apocalyptic number.

It is an amenable number.

461511506536 is a deficient number, since it is larger than the sum of its proper divisors (422079444704).

461511506536 is a wasteful number, since it uses less digits than its factorization.

461511506536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768533 (or 5768529 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 461511506536 in words is "four hundred sixty-one billion, five hundred eleven million, five hundred six thousand, five hundred thirty-six".