20616445470334 has 32 divisors (see below), whose sum is σ = 37202889185280. Its totient is φ = 8370523698912.

The previous prime is 20616445470329. The next prime is 20616445470377. The reversal of 20616445470334 is 43307454461602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53735827 + ... + 54118129.

It is an arithmetic number, because the mean of its divisors is an integer number (1162590287040).

Almost surely, 2^{20616445470334} is an apocalyptic number.

20616445470334 is a deficient number, since it is larger than the sum of its proper divisors (16586443714946).

20616445470334 is a wasteful number, since it uses less digits than its factorization.

20616445470334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585064.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 20616445470334 in words is "twenty trillion, six hundred sixteen billion, four hundred forty-five million, four hundred seventy thousand, three hundred thirty-four".