2005551114336 has 144 divisors (see below), whose sum is σ = 7110590393088. Its totient is φ = 520922361600.

The previous prime is 2005551114313. The next prime is 2005551114361. The reversal of 2005551114336 is 6334111555002.

2005551114336 is a `hidden beast` number, since 20 + 0 + 5 + 551 + 11 + 43 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2005551114336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45196780 + ... + 45241131.

It is an arithmetic number, because the mean of its divisors is an integer number (49379099952).

Almost surely, 2^{2005551114336} is an apocalyptic number.

It is an amenable number.

2005551114336 is an abundant number, since it is smaller than the sum of its proper divisors (5105039278752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005551114336 is a wasteful number, since it uses less digits than its factorization.

2005551114336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90437945 (or 90437934 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 2005551114336 its reverse (6334111555002), we get a palindrome (8339662669338).

The spelling of 2005551114336 in words is "two trillion, five billion, five hundred fifty-one million, one hundred fourteen thousand, three hundred thirty-six".