20013773565514 has 8 divisors (see below), whose sum is σ = 30073983014880. Its totient is φ = 9989112560556.

The previous prime is 20013773565491. The next prime is 20013773565589. The reversal of 20013773565514 is 41556537731002.

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

It is a super-2 number, since 2×20013773565514² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 8887109694 + ... + 8887111945.

It is an arithmetic number, because the mean of its divisors is an integer number (3759247876860).

Almost surely, 2^{20013773565514} is an apocalyptic number.

20013773565514 is a deficient number, since it is larger than the sum of its proper divisors (10060209449366).

20013773565514 is a wasteful number, since it uses less digits than its factorization.

20013773565514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17774222204.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 20013773565514 in words is "twenty trillion, thirteen billion, seven hundred seventy-three million, five hundred sixty-five thousand, five hundred fourteen".