5109168986756 has 24 divisors (see below), whose sum is σ = 8994809690496. Its totient is φ = 2539224126080.

The previous prime is 5109168986743. The next prime is 5109168986773. The reversal of 5109168986756 is 6576898619015.

It is a super-2 number, since 2×5109168986756² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5109168986756.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38036345 + ... + 38170431.

It is an arithmetic number, because the mean of its divisors is an integer number (374783737104).

Almost surely, 2^{5109168986756} is an apocalyptic number.

It is an amenable number.

5109168986756 is a deficient number, since it is larger than the sum of its proper divisors (3885640703740).

5109168986756 is a wasteful number, since it uses less digits than its factorization.

5109168986756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191299 (or 191297 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 71.

The spelling of 5109168986756 in words is "five trillion, one hundred nine billion, one hundred sixty-eight million, nine hundred eighty-six thousand, seven hundred fifty-six".