5663766901 has 8 divisors (see below), whose sum is σ = 6134700600. Its totient is φ = 5197870272.

The previous prime is 5663766893. The next prime is 5663766919. The reversal of 5663766901 is 1096673665.

It can be written as a sum of positive squares in 4 ways, for example, as 2638876900 + 3024890001 = 51370^2 + 54999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5663766901 - 2³ = 5663766893 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 (5663706901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256926 + ... + 1261423.

It is an arithmetic number, because the mean of its divisors is an integer number (766837575).

Almost surely, 2^5663766901 is an apocalyptic number.

It is an amenable number.

5663766901 is a deficient number, since it is larger than the sum of its proper divisors (470933699).

5663766901 is a wasteful number, since it uses less digits than its factorization.

5663766901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518535.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 5663766901 is about 75258.0022389646. The cubic root of 5663766901 is about 1782.5229237754.

The spelling of 5663766901 in words is "five billion, six hundred sixty-three million, seven hundred sixty-six thousand, nine hundred one".