20089143735 has 8 divisors (see below), whose sum is σ = 32142630000. Its totient is φ = 10714209984.

The previous prime is 20089143721. The next prime is 20089143743. The reversal of 20089143735 is 53734198002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20089143735 - 2⁵ = 20089143703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669638110 + ... + 669638139.

It is an arithmetic number, because the mean of its divisors is an integer number (4017828750).

Almost surely, 2^20089143735 is an apocalyptic number.

20089143735 is a deficient number, since it is larger than the sum of its proper divisors (12053486265).

20089143735 is a wasteful number, since it uses less digits than its factorization.

20089143735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339276257.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 20089143735 in words is "twenty billion, eighty-nine million, one hundred forty-three thousand, seven hundred thirty-five".