5121850617 has 16 divisors (see below), whose sum is σ = 8171614080. Its totient is φ = 3151907856.

The previous prime is 5121850609. The next prime is 5121850633. The reversal of 5121850617 is 7160581215.

5121850617 is a `hidden beast` number, since 512 + 1 + 85 + 0 + 61 + 7 = 666.

It is not a de Polignac number, because 5121850617 - 2³ = 5121850609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5121850607) 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, 7295733 + ... + 7296434.

It is an arithmetic number, because the mean of its divisors is an integer number (510725880).

Almost surely, 2^5121850617 is an apocalyptic number.

It is an amenable number.

5121850617 is a deficient number, since it is larger than the sum of its proper divisors (3049763463).

5121850617 is a wasteful number, since it uses less digits than its factorization.

5121850617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14592189 (or 14592183 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

The square root of 5121850617 is about 71567.1056910925. The cubic root of 5121850617 is about 1723.7553850041.

The spelling of 5121850617 in words is "five billion, one hundred twenty-one million, eight hundred fifty thousand, six hundred seventeen".