5181716529 has 80 divisors (see below), whose sum is σ = 8875785600. Its totient is φ = 2981975040.

The previous prime is 5181716513. The next prime is 5181716563. The reversal of 5181716529 is 9256171815.

5181716529 is a `hidden beast` number, since 51 + 8 + 1 + 71 + 6 + 529 = 666.

It is not a de Polignac number, because 5181716529 - 2⁴ = 5181716513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5181716509) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3052609 + ... + 3054305.

It is an arithmetic number, because the mean of its divisors is an integer number (110947320).

Almost surely, 2^5181716529 is an apocalyptic number.

It is an amenable number.

5181716529 is a deficient number, since it is larger than the sum of its proper divisors (3694069071).

5181716529 is a wasteful number, since it uses less digits than its factorization.

5181716529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1883 counting only the distinct ones).

The product of its digits is 151200, while the sum is 45.

The square root of 5181716529 is about 71984.1408158769. The cubic root of 5181716529 is about 1730.4453316882.

The spelling of 5181716529 in words is "five billion, one hundred eighty-one million, seven hundred sixteen thousand, five hundred twenty-nine".