5138007706 has 8 divisors (see below), whose sum is σ = 8299858644. Its totient is φ = 2371388160.

The previous prime is 5138007703. The next prime is 5138007739. The reversal of 5138007706 is 6077008315.

It can be written as a sum of positive squares in 2 ways, for example, as 3880667025 + 1257340681 = 62295^2 + 35459^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5138007703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98807815 + ... + 98807866.

Almost surely, 2^5138007706 is an apocalyptic number.

5138007706 is a deficient number, since it is larger than the sum of its proper divisors (3161850938).

5138007706 is a wasteful number, since it uses less digits than its factorization.

5138007706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197615696.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 5138007706 is about 71679.8975027169. The cubic root of 5138007706 is about 1725.5660348971.

The spelling of 5138007706 in words is "five billion, one hundred thirty-eight million, seven thousand, seven hundred six".