5068738687 has 4 divisors (see below), whose sum is σ = 5164375320. Its totient is φ = 4973102056.

The previous prime is 5068738681. The next prime is 5068738691. The reversal of 5068738687 is 7868378605.

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 5068738687 - 2³ = 5068738679 is a prime.

It is a super-2 number, since 2×5068738687² = 51384223754180967938, which contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5068738681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47818237 + ... + 47818342.

It is an arithmetic number, because the mean of its divisors is an integer number (1291093830).

Almost surely, 2^5068738687 is an apocalyptic number.

5068738687 is a deficient number, since it is larger than the sum of its proper divisors (95636633).

5068738687 is an equidigital number, since it uses as much as digits as its factorization.

5068738687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95636632.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The square root of 5068738687 is about 71195.0748788145. The cubic root of 5068738687 is about 1717.7764089950.

The spelling of 5068738687 in words is "five billion, sixty-eight million, seven hundred thirty-eight thousand, six hundred eighty-seven".