20267083719553 has 16 divisors (see below), whose sum is σ = 22649254504704. Its totient is φ = 17980004457360.

The previous prime is 20267083719541. The next prime is 20267083719587. The reversal of 20267083719553 is 35591738076202.

It is a happy number.

It is not a de Polignac number, because 20267083719553 - 2⁵ = 20267083719521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20267083719503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128423175 + ... + 128580892.

It is an arithmetic number, because the mean of its divisors is an integer number (1415578406544).

Almost surely, 2^{20267083719553} is an apocalyptic number.

It is an amenable number.

20267083719553 is a deficient number, since it is larger than the sum of its proper divisors (2382170785151).

20267083719553 is a wasteful number, since it uses less digits than its factorization.

20267083719553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257004252.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 20267083719553 in words is "twenty trillion, two hundred sixty-seven billion, eighty-three million, seven hundred nineteen thousand, five hundred fifty-three".