163020057626 has 8 divisors (see below), whose sum is σ = 245016231264. Its totient is φ = 81347980540.

The previous prime is 163020057619. The next prime is 163020057643. The reversal of 163020057626 is 626750020361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 163020057626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81022880 + ... + 81024891.

It is an arithmetic number, because the mean of its divisors is an integer number (30627028908).

Almost surely, 2^163020057626 is an apocalyptic number.

163020057626 is a deficient number, since it is larger than the sum of its proper divisors (81996173638).

163020057626 is a wasteful number, since it uses less digits than its factorization.

163020057626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162048276.

The product of its (nonzero) digits is 90720, while the sum is 38.

Adding to 163020057626 its reverse (626750020361), we get a palindrome (789770077987).

The spelling of 163020057626 in words is "one hundred sixty-three billion, twenty million, fifty-seven thousand, six hundred twenty-six".