2041663753523 has 4 divisors (see below), whose sum is σ = 2041680787608. Its totient is φ = 2041646719440.

The previous prime is 2041663753517. The next prime is 2041663753553. The reversal of 2041663753523 is 3253573661402.

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 2041663753523 - 2¹⁸ = 2041663491379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041663753553) 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, 8335973 + ... + 8577398.

It is an arithmetic number, because the mean of its divisors is an integer number (510420196902).

Almost surely, 2^{2041663753523} is an apocalyptic number.

2041663753523 is a deficient number, since it is larger than the sum of its proper divisors (17034085).

2041663753523 is a wasteful number, since it uses less digits than its factorization.

2041663753523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17034084.

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 2041663753523 in words is "two trillion, forty-one billion, six hundred sixty-three million, seven hundred fifty-three thousand, five hundred twenty-three".