20116755477170 has 32 divisors (see below), whose sum is σ = 39502878517440. Its totient is φ = 7315019746240.

The previous prime is 20116755477163. The next prime is 20116755477193. The reversal of 20116755477170 is 7177455761102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2930876 + ... + 6987384.

It is an arithmetic number, because the mean of its divisors is an integer number (1234464953670).

Almost surely, 2^{20116755477170} is an apocalyptic number.

20116755477170 is a deficient number, since it is larger than the sum of its proper divisors (19386123040270).

20116755477170 is a wasteful number, since it uses less digits than its factorization.

20116755477170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101610.

The product of its (nonzero) digits is 2881200, while the sum is 53.

The spelling of 20116755477170 in words is "twenty trillion, one hundred sixteen billion, seven hundred fifty-five million, four hundred seventy-seven thousand, one hundred seventy".