20617743163362 has 16 divisors (see below), whose sum is σ = 41238323089632. Its totient is φ = 6872108260640.

The previous prime is 20617743163337. The next prime is 20617743163411. The reversal of 20617743163362 is 26336134771602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118103964 + ... + 118278407.

It is an arithmetic number, because the mean of its divisors is an integer number (2577395193102).

Almost surely, 2^{20617743163362} is an apocalyptic number.

20617743163362 is an abundant number, since it is smaller than the sum of its proper divisors (20620579926270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20617743163362 is a wasteful number, since it uses less digits than its factorization.

20617743163362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236396913.

The product of its (nonzero) digits is 4572288, while the sum is 51.

The spelling of 20617743163362 in words is "twenty trillion, six hundred seventeen billion, seven hundred forty-three million, one hundred sixty-three thousand, three hundred sixty-two".