20350006253411 has 4 divisors (see below), whose sum is σ = 20350126206024. Its totient is φ = 20349886300800.

The previous prime is 20350006253389. The next prime is 20350006253449. The reversal of 20350006253411 is 11435260005302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20350006253411 - 2⁶ = 20350006253347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20350006253461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59721470 + ... + 60061251.

It is an arithmetic number, because the mean of its divisors is an integer number (5087531551506).

Almost surely, 2^{20350006253411} is an apocalyptic number.

20350006253411 is a deficient number, since it is larger than the sum of its proper divisors (119952613).

20350006253411 is a wasteful number, since it uses less digits than its factorization.

20350006253411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119952612.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 20350006253411 its reverse (11435260005302), we get a palindrome (31785266258713).

The spelling of 20350006253411 in words is "twenty trillion, three hundred fifty billion, six million, two hundred fifty-three thousand, four hundred eleven".