5385006809987 has 64 divisors (see below), whose sum is σ = 6626787379200. Its totient is φ = 4365531168768.

The previous prime is 5385006809957. The next prime is 5385006809989. The reversal of 5385006809987 is 7899086005835.

It is not a de Polignac number, because 5385006809987 - 2²⁰ = 5385005761411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5385006809989) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 277754108 + ... + 277773494.

It is an arithmetic number, because the mean of its divisors is an integer number (103543552800).

Almost surely, 2^{5385006809987} is an apocalyptic number.

5385006809987 is a deficient number, since it is larger than the sum of its proper divisors (1241780569213).

5385006809987 is a wasteful number, since it uses less digits than its factorization.

5385006809987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19825 (or 19811 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 68.

The spelling of 5385006809987 in words is "five trillion, three hundred eighty-five billion, six million, eight hundred nine thousand, nine hundred eighty-seven".