5156715782 has 16 divisors (see below), whose sum is σ = 8077155840. Its totient is φ = 2464490952.

The previous prime is 5156715749. The next prime is 5156715787. The reversal of 5156715782 is 2875176515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156715787) 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, 26069 + ... + 104847.

It is an arithmetic number, because the mean of its divisors is an integer number (504822240).

Almost surely, 2^5156715782 is an apocalyptic number.

5156715782 is a deficient number, since it is larger than the sum of its proper divisors (2920440058).

5156715782 is a wasteful number, since it uses less digits than its factorization.

5156715782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80227.

The product of its digits is 588000, while the sum is 47.

The square root of 5156715782 is about 71810.2762980341. The cubic root of 5156715782 is about 1727.6578261507.

The spelling of 5156715782 in words is "five billion, one hundred fifty-six million, seven hundred fifteen thousand, seven hundred eighty-two".