2041773663511 has 4 divisors (see below), whose sum is σ = 2080297694952. Its totient is φ = 2003249632072.

The previous prime is 2041773663509. The next prime is 2041773663581. The reversal of 2041773663511 is 1153663771402.

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 2041773663511 - 2¹ = 2041773663509 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 (2041773663581) 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, 19262015641 + ... + 19262015746.

It is an arithmetic number, because the mean of its divisors is an integer number (520074423738).

Almost surely, 2^{2041773663511} is an apocalyptic number.

2041773663511 is a deficient number, since it is larger than the sum of its proper divisors (38524031441).

2041773663511 is an equidigital number, since it uses as much as digits as its factorization.

2041773663511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38524031440.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 2041773663511 in words is "two trillion, forty-one billion, seven hundred seventy-three million, six hundred sixty-three thousand, five hundred eleven".