506461064643635 has 8 divisors (see below), whose sum is σ = 607753398736176. Its totient is φ = 405168770939040.

The previous prime is 506461064643557. The next prime is 506461064643679. The reversal of 506461064643635 is 536346460164605.

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

It is not a de Polignac number, because 506461064643635 - 2³⁸ = 506186186736691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40978805 + ... + 51886265.

It is an arithmetic number, because the mean of its divisors is an integer number (75969174842022).

Almost surely, 2^{506461064643635} is an apocalyptic number.

506461064643635 is a deficient number, since it is larger than the sum of its proper divisors (101292334092541).

506461064643635 is a wasteful number, since it uses less digits than its factorization.

506461064643635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20193973.

The product of its (nonzero) digits is 111974400, while the sum is 59.

The spelling of 506461064643635 in words is "five hundred six trillion, four hundred sixty-one billion, sixty-four million, six hundred forty-three thousand, six hundred thirty-five".