20875140095 has 16 divisors (see below), whose sum is σ = 25138495200. Its totient is φ = 16641293184.

The previous prime is 20875140073. The next prime is 20875140137. The reversal of 20875140095 is 59004157802.

It is a cyclic number.

It is not a de Polignac number, because 20875140095 - 2¹⁰ = 20875139071 is a prime.

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, 3579572 + ... + 3585398.

It is an arithmetic number, because the mean of its divisors is an integer number (1571155950).

Almost surely, 2^20875140095 is an apocalyptic number.

20875140095 is a deficient number, since it is larger than the sum of its proper divisors (4263355105).

20875140095 is a wasteful number, since it uses less digits than its factorization.

20875140095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234.

The product of its (nonzero) digits is 100800, while the sum is 41.

Adding to 20875140095 its reverse (59004157802), we get a palindrome (79879297897).

The spelling of 20875140095 in words is "twenty billion, eight hundred seventy-five million, one hundred forty thousand, ninety-five".