20043047935 has 16 divisors (see below), whose sum is σ = 24284378016. Its totient is φ = 15879390208.

The previous prime is 20043047929. The next prime is 20043048019. The reversal of 20043047935 is 53974034002.

It is a cyclic number.

It is not a de Polignac number, because 20043047935 - 2¹⁷ = 20042916863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20043047894 and 20043047903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3151719 + ... + 3158071.

It is an arithmetic number, because the mean of its divisors is an integer number (1517773626).

Almost surely, 2^20043047935 is an apocalyptic number.

20043047935 is a deficient number, since it is larger than the sum of its proper divisors (4241330081).

20043047935 is a wasteful number, since it uses less digits than its factorization.

20043047935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 20043047935 in words is "twenty billion, forty-three million, forty-seven thousand, nine hundred thirty-five".