20240664775541 has 16 divisors (see below), whose sum is σ = 23491457803008. Its totient is φ = 17080386288000.

The previous prime is 20240664775531. The next prime is 20240664775559. The reversal of 20240664775541 is 14557746604202.

It is a de Polignac number, because none of the positive numbers 2^k-20240664775541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240664775531) 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, 28699880 + ... + 29396673.

It is an arithmetic number, because the mean of its divisors is an integer number (1468216112688).

Almost surely, 2^{20240664775541} is an apocalyptic number.

It is an amenable number.

20240664775541 is a deficient number, since it is larger than the sum of its proper divisors (3250793027467).

20240664775541 is an equidigital number, since it uses as much as digits as its factorization.

20240664775541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58097332.

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 20240664775541 in words is "twenty trillion, two hundred forty billion, six hundred sixty-four million, seven hundred seventy-five thousand, five hundred forty-one".