20083649111712 has 36 divisors (see below), whose sum is σ = 57112877162250. Its totient is φ = 6694549703808.

The previous prime is 20083649111681. The next prime is 20083649111719. The reversal of 20083649111712 is 21711194638002.

20083649111712 is a `hidden beast` number, since 2 + 0 + 0 + 8 + 36 + 491 + 117 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19862745351696 + 220903760016 = 4456764^2 + 470004^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (20083649111719) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 34867446087 + ... + 34867446662.

Almost surely, 2^{20083649111712} is an apocalyptic number.

It is an amenable number.

20083649111712 is an abundant number, since it is smaller than the sum of its proper divisors (37029228050538).

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

20083649111712 is a wasteful number, since it uses less digits than its factorization.

20083649111712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69734892765 (or 69734892754 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 20083649111712 in words is "twenty trillion, eighty-three billion, six hundred forty-nine million, one hundred eleven thousand, seven hundred twelve".