5139868607 has 8 divisors (see below), whose sum is σ = 5213794320. Its totient is φ = 5066038080.

The previous prime is 5139868583. The next prime is 5139868661. The reversal of 5139868607 is 7068689315.

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 5139868607 - 2²⁰ = 5138820031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139868207) 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 7 ways as a sum of consecutive naturals, for example, 88769 + ... + 134757.

It is an arithmetic number, because the mean of its divisors is an integer number (651724290).

Almost surely, 2^5139868607 is an apocalyptic number.

5139868607 is a deficient number, since it is larger than the sum of its proper divisors (73925713).

5139868607 is a wasteful number, since it uses less digits than its factorization.

5139868607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47593.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 5139868607 is about 71692.8769613830. The cubic root of 5139868607 is about 1725.7743335316.

The spelling of 5139868607 in words is "five billion, one hundred thirty-nine million, eight hundred sixty-eight thousand, six hundred seven".