20814667034384 has 80 divisors (see below), whose sum is σ = 41089634142720. Its totient is φ = 10211739310080.

The previous prime is 20814667034333. The next prime is 20814667034423. The reversal of 20814667034384 is 48343076641802.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728356267 + ... + 1728368309.

It is an arithmetic number, because the mean of its divisors is an integer number (513620426784).

Almost surely, 2^{20814667034384} is an apocalyptic number.

It is an amenable number.

20814667034384 is a deficient number, since it is larger than the sum of its proper divisors (20274967108336).

20814667034384 is a wasteful number, since it uses less digits than its factorization.

20814667034384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16288 (or 16282 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 20814667034384 in words is "twenty trillion, eight hundred fourteen billion, six hundred sixty-seven million, thirty-four thousand, three hundred eighty-four".