20043777107207 has 16 divisors (see below), whose sum is σ = 22913309719872. Its totient is φ = 17175779174400.

The previous prime is 20043777107203. The next prime is 20043777107269. The reversal of 20043777107207 is 70270177734002.

It is not a de Polignac number, because 20043777107207 - 2² = 20043777107203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043777107203) by changing a digit.

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, 469376957 + ... + 469419657.

It is an arithmetic number, because the mean of its divisors is an integer number (1432081857492).

Almost surely, 2^{20043777107207} is an apocalyptic number.

20043777107207 is a deficient number, since it is larger than the sum of its proper divisors (2869532612665).

20043777107207 is an equidigital number, since it uses as much as digits as its factorization.

20043777107207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59098.

The product of its (nonzero) digits is 806736, while the sum is 47.

The spelling of 20043777107207 in words is "twenty trillion, forty-three billion, seven hundred seventy-seven million, one hundred seven thousand, two hundred seven".