20117553365006 has 32 divisors (see below), whose sum is σ = 30341550683136. Its totient is φ = 10003820112000.

The previous prime is 20117553364999. The next prime is 20117553365047. The reversal of 20117553365006 is 60056335571102.

It is a congruent 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, 2714549441 + ... + 2714556851.

It is an arithmetic number, because the mean of its divisors is an integer number (948173458848).

Almost surely, 2^{20117553365006} is an apocalyptic number.

20117553365006 is a deficient number, since it is larger than the sum of its proper divisors (10223997318130).

20117553365006 is a wasteful number, since it uses less digits than its factorization.

20117553365006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14328.

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 20117553365006 in words is "twenty trillion, one hundred seventeen billion, five hundred fifty-three million, three hundred sixty-five thousand, six".