20163793795 has 8 divisors (see below), whose sum is σ = 25470055440. Its totient is φ = 15282033120.

The previous prime is 20163793747. The next prime is 20163793807. The reversal of 20163793795 is 59739736102.

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

It is not a de Polignac number, because 20163793795 - 2²³ = 20155405187 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 106125136 + ... + 106125325.

It is an arithmetic number, because the mean of its divisors is an integer number (3183756930).

Almost surely, 2^20163793795 is an apocalyptic number.

20163793795 is a deficient number, since it is larger than the sum of its proper divisors (5306261645).

20163793795 is a wasteful number, since it uses less digits than its factorization.

20163793795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212250485.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 20163793795 in words is "twenty billion, one hundred sixty-three million, seven hundred ninety-three thousand, seven hundred ninety-five".