20106464357206 has 16 divisors (see below), whose sum is σ = 31186545989760. Its totient is φ = 9712073111040.

The previous prime is 20106464357171. The next prime is 20106464357323. The reversal of 20106464357206 is 60275346460102.

It is a congruent number.

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, 280984861 + ... + 281056408.

It is an arithmetic number, because the mean of its divisors is an integer number (1949159124360).

Almost surely, 2^{20106464357206} is an apocalyptic number.

20106464357206 is a deficient number, since it is larger than the sum of its proper divisors (11080081632554).

20106464357206 is a wasteful number, since it uses less digits than its factorization.

20106464357206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562041879.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 20106464357206 in words is "twenty trillion, one hundred six billion, four hundred sixty-four million, three hundred fifty-seven thousand, two hundred six".