20005111464614 has 4 divisors (see below), whose sum is σ = 30007667196924. Its totient is φ = 10002555732306.

The previous prime is 20005111464593. The next prime is 20005111464629. The reversal of 20005111464614 is 41646411150002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001277866152 + ... + 5001277866155.

It is an arithmetic number, because the mean of its divisors is an integer number (7501916799231).

Almost surely, 2^{20005111464614} is an apocalyptic number.

20005111464614 is a deficient number, since it is larger than the sum of its proper divisors (10002555732310).

20005111464614 is a wasteful number, since it uses less digits than its factorization.

20005111464614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002555732309.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 20005111464614 in words is "twenty trillion, five billion, one hundred eleven million, four hundred sixty-four thousand, six hundred fourteen".