20046664226144 has 12 divisors (see below), whose sum is σ = 39466870195284. Its totient is φ = 10023332113056.

The previous prime is 20046664226123. The next prime is 20046664226177. The reversal of 20046664226144 is 44162246664002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313229128502 + ... + 313229128565.

It is an arithmetic number, because the mean of its divisors is an integer number (3288905849607).

Almost surely, 2^{20046664226144} is an apocalyptic number.

It is an amenable number.

20046664226144 is a deficient number, since it is larger than the sum of its proper divisors (19420205969140).

20046664226144 is an equidigital number, since it uses as much as digits as its factorization.

20046664226144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626458257077 (or 626458257069 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 47.

The spelling of 20046664226144 in words is "twenty trillion, forty-six billion, six hundred sixty-four million, two hundred twenty-six thousand, one hundred forty-four".