5205161306636 has 48 divisors (see below), whose sum is σ = 9635371200000. Its totient is φ = 2453565104640.

The previous prime is 5205161306509. The next prime is 5205161306677. The reversal of 5205161306636 is 6366031615025.

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, 13974140 + ... + 14341788.

It is an arithmetic number, because the mean of its divisors is an integer number (200736900000).

Almost surely, 2^{5205161306636} is an apocalyptic number.

It is an amenable number.

5205161306636 is a deficient number, since it is larger than the sum of its proper divisors (4430209893364).

5205161306636 is a wasteful number, since it uses less digits than its factorization.

5205161306636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368582 (or 368580 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 5205161306636 in words is "five trillion, two hundred five billion, one hundred sixty-one million, three hundred six thousand, six hundred thirty-six".