536643505346635 has 32 divisors (see below), whose sum is σ = 653664499335360. Its totient is φ = 422901313536000.

The previous prime is 536643505346621. The next prime is 536643505346677.

536643505346635 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 536643505346635 - 2²³ = 536643496958027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88679511 + ... + 94537519.

It is an arithmetic number, because the mean of its divisors is an integer number (20427015604230).

Almost surely, 2^{536643505346635} is an apocalyptic number.

536643505346635 is a deficient number, since it is larger than the sum of its proper divisors (117020993988725).

536643505346635 is a wasteful number, since it uses less digits than its factorization.

536643505346635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859039.

The product of its (nonzero) digits is 1049760000, while the sum is 64.

The spelling of 536643505346635 in words is "five hundred thirty-six trillion, six hundred forty-three billion, five hundred five million, three hundred forty-six thousand, six hundred thirty-five".