5156776723 has 16 divisors (see below), whose sum is σ = 6099137280. Its totient is φ = 4265958816.

The previous prime is 5156776697. The next prime is 5156776741. The reversal of 5156776723 is 3276776515.

It is not a de Polignac number, because 5156776723 - 2¹³ = 5156768531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156776123) 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 15 ways as a sum of consecutive naturals, for example, 858336 + ... + 864322.

It is an arithmetic number, because the mean of its divisors is an integer number (381196080).

Almost surely, 2^5156776723 is an apocalyptic number.

5156776723 is a deficient number, since it is larger than the sum of its proper divisors (942360557).

5156776723 is a wasteful number, since it uses less digits than its factorization.

5156776723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10266.

The product of its digits is 1852200, while the sum is 49.

The square root of 5156776723 is about 71810.7006162731. The cubic root of 5156776723 is about 1727.6646318248.

The spelling of 5156776723 in words is "five billion, one hundred fifty-six million, seven hundred seventy-six thousand, seven hundred twenty-three".