10020636705 has 16 divisors (see below), whose sum is σ = 16188681600. Its totient is φ = 5292451968.

The previous prime is 10020636697. The next prime is 10020636721. The reversal of 10020636705 is 50763602001.

10020636705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10020636705 - 2³ = 10020636697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3241380 + ... + 3244469.

It is an arithmetic number, because the mean of its divisors is an integer number (1011792600).

Almost surely, 2^10020636705 is an apocalyptic number.

10020636705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10020636705 is a deficient number, since it is larger than the sum of its proper divisors (6168044895).

10020636705 is a wasteful number, since it uses less digits than its factorization.

10020636705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485960.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 10020636705 in words is "ten billion, twenty million, six hundred thirty-six thousand, seven hundred five".