5123616663 has 8 divisors (see below), whose sum is σ = 7452533376. Its totient is φ = 3105222200.

The previous prime is 5123616649. The next prime is 5123616691. The reversal of 5123616663 is 3666163215.

It is a happy number.

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 5123616663 - 2⁶ = 5123616599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123616163) 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, 77630523 + ... + 77630588.

It is an arithmetic number, because the mean of its divisors is an integer number (931566672).

Almost surely, 2^5123616663 is an apocalyptic number.

5123616663 is a deficient number, since it is larger than the sum of its proper divisors (2328916713).

5123616663 is a wasteful number, since it uses less digits than its factorization.

5123616663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155261125.

The product of its digits is 116640, while the sum is 39.

The square root of 5123616663 is about 71579.4430196268. The cubic root of 5123616663 is about 1723.9534827692.

Adding to 5123616663 its reverse (3666163215), we get a palindrome (8789779878).

The spelling of 5123616663 in words is "five billion, one hundred twenty-three million, six hundred sixteen thousand, six hundred sixty-three".