20650041043 has 8 divisors (see below), whose sum is σ = 21000729776. Its totient is φ = 20299744800.

The previous prime is 20650041011. The next prime is 20650041047. The reversal of 20650041043 is 34014005602.

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

It is a cyclic number.

It is not a de Polignac number, because 20650041043 - 2⁵ = 20650041011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20650040999 and 20650041017.

It is not an unprimeable number, because it can be changed into a prime (20650041047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8980 + ... + 203422.

It is an arithmetic number, because the mean of its divisors is an integer number (2625091222).

Almost surely, 2^20650041043 is an apocalyptic number.

20650041043 is a deficient number, since it is larger than the sum of its proper divisors (350688733).

20650041043 is a wasteful number, since it uses less digits than its factorization.

20650041043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196245.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20650041043 its reverse (34014005602), we get a palindrome (54664046645).

The spelling of 20650041043 in words is "twenty billion, six hundred fifty million, forty-one thousand, forty-three".