5645117663 has 8 divisors (see below), whose sum is σ = 5700332880. Its totient is φ = 5589948160.

The previous prime is 5645117617. The next prime is 5645117669. The reversal of 5645117663 is 3667115465.

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 5645117663 - 2¹⁰ = 5645116639 is a prime.

It is a super-2 number, since 2×5645117663² = 63734706858229163138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645117669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270383 + ... + 290511.

It is an arithmetic number, because the mean of its divisors is an integer number (712541610).

Almost surely, 2^5645117663 is an apocalyptic number.

5645117663 is a deficient number, since it is larger than the sum of its proper divisors (55215217).

5645117663 is a wasteful number, since it uses less digits than its factorization.

5645117663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22857.

The product of its digits is 453600, while the sum is 44.

The square root of 5645117663 is about 75133.9980501504. The cubic root of 5645117663 is about 1780.5643187168.

The spelling of 5645117663 in words is "five billion, six hundred forty-five million, one hundred seventeen thousand, six hundred sixty-three".