20470743750695 has 32 divisors (see below), whose sum is σ = 28395546330240. Its totient is φ = 13876815398400.

The previous prime is 20470743750679. The next prime is 20470743750749. The reversal of 20470743750695 is 59605734707402.

It is not a de Polignac number, because 20470743750695 - 2⁴ = 20470743750679 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2125700 + ... + 6742409.

It is an arithmetic number, because the mean of its divisors is an integer number (887360822820).

Almost surely, 2^{20470743750695} is an apocalyptic number.

20470743750695 is a deficient number, since it is larger than the sum of its proper divisors (7924802579545).

20470743750695 is a wasteful number, since it uses less digits than its factorization.

20470743750695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868875.

The product of its (nonzero) digits is 44452800, while the sum is 59.

The spelling of 20470743750695 in words is "twenty trillion, four hundred seventy billion, seven hundred forty-three million, seven hundred fifty thousand, six hundred ninety-five".