5202016868687 has 4 divisors (see below), whose sum is σ = 5202034438776. Its totient is φ = 5201999298600.

The previous prime is 5202016868677. The next prime is 5202016868749. The reversal of 5202016868687 is 7868686102025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5202016868687 - 2⁶ = 5202016868623 is a prime.

It is a super-2 number, since 2×5202016868687² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202016868677) 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, 8333189 + ... + 8935662.

It is an arithmetic number, because the mean of its divisors is an integer number (1300508609694).

Almost surely, 2^{5202016868687} is an apocalyptic number.

5202016868687 is a deficient number, since it is larger than the sum of its proper divisors (17570089).

5202016868687 is a wasteful number, since it uses less digits than its factorization.

5202016868687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17570088.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 5202016868687 in words is "five trillion, two hundred two billion, sixteen million, eight hundred sixty-eight thousand, six hundred eighty-seven".