5161622564156 has 12 divisors (see below), whose sum is σ = 9034371297168. Its totient is φ = 2580373622112.

The previous prime is 5161622564143. The next prime is 5161622564171. The reversal of 5161622564156 is 6514652261615.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 109388456 + ... + 109435631.

It is an arithmetic number, because the mean of its divisors is an integer number (752864274764).

Almost surely, 2^{5161622564156} is an apocalyptic number.

It is an amenable number.

5161622564156 is a deficient number, since it is larger than the sum of its proper divisors (3872748733012).

5161622564156 is a wasteful number, since it uses less digits than its factorization.

5161622564156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218829988 (or 218829986 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 50.

The spelling of 5161622564156 in words is "five trillion, one hundred sixty-one billion, six hundred twenty-two million, five hundred sixty-four thousand, one hundred fifty-six".