536561213105 has 16 divisors (see below), whose sum is σ = 653748338880. Its totient is φ = 422670908352.

The previous prime is 536561213087. The next prime is 536561213141. The reversal of 536561213105 is 501312165635.

It is a cyclic number.

It is not a de Polignac number, because 536561213105 - 2²⁰ = 536560164529 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 506486 + ... + 1153104.

It is an arithmetic number, because the mean of its divisors is an integer number (40859271180).

Almost surely, 2^536561213105 is an apocalyptic number.

It is an amenable number.

536561213105 is a deficient number, since it is larger than the sum of its proper divisors (117187125775).

536561213105 is a wasteful number, since it uses less digits than its factorization.

536561213105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649168.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 536561213105 in words is "five hundred thirty-six billion, five hundred sixty-one million, two hundred thirteen thousand, one hundred five".