52161726626 has 16 divisors (see below), whose sum is σ = 79787903040. Its totient is φ = 25569863760.

The previous prime is 52161726619. The next prime is 52161726647. The reversal of 52161726626 is 62662716125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000661 + ... + 1051496.

It is an arithmetic number, because the mean of its divisors is an integer number (4986743940).

Almost surely, 2^52161726626 is an apocalyptic number.

52161726626 is a deficient number, since it is larger than the sum of its proper divisors (27626176414).

52161726626 is a wasteful number, since it uses less digits than its factorization.

52161726626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052409.

The product of its digits is 362880, while the sum is 44.

The spelling of 52161726626 in words is "fifty-two billion, one hundred sixty-one million, seven hundred twenty-six thousand, six hundred twenty-six".