20355266446106 has 8 divisors (see below), whose sum is σ = 30660652388160. Its totient is φ = 10135048983388.

The previous prime is 20355266446063. The next prime is 20355266446157. The reversal of 20355266446106 is 60164466255302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21292119236 + ... + 21292120191.

It is an arithmetic number, because the mean of its divisors is an integer number (3832581548520).

Almost surely, 2^{20355266446106} is an apocalyptic number.

20355266446106 is a deficient number, since it is larger than the sum of its proper divisors (10305385942054).

20355266446106 is a wasteful number, since it uses less digits than its factorization.

20355266446106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42584239668.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 20355266446106 in words is "twenty trillion, three hundred fifty-five billion, two hundred sixty-six million, four hundred forty-six thousand, one hundred six".