5217038838687 has 32 divisors (see below), whose sum is σ = 7511998669056. Its totient is φ = 3201553555200.

The previous prime is 5217038838679. The next prime is 5217038838689. The reversal of 5217038838687 is 7868388307125.

It is not a de Polignac number, because 5217038838687 - 2³ = 5217038838679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217038838689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23520612 + ... + 23741382.

It is an arithmetic number, because the mean of its divisors is an integer number (234749958408).

Almost surely, 2^{5217038838687} is an apocalyptic number.

5217038838687 is a deficient number, since it is larger than the sum of its proper divisors (2294959830369).

5217038838687 is a wasteful number, since it uses less digits than its factorization.

5217038838687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222471.

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 5217038838687 in words is "five trillion, two hundred seventeen billion, thirty-eight million, eight hundred thirty-eight thousand, six hundred eighty-seven".