5208929989772 has 12 divisors (see below), whose sum is σ = 9595397349720. Its totient is φ = 2467387889856.

The previous prime is 5208929989771. The next prime is 5208929989811. The reversal of 5208929989772 is 2779899298025.

It is a super-2 number, since 2×5208929989772² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5208929989693 and 5208929989702.

It is not an unprimeable number, because it can be changed into a prime (5208929989771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34269276173 + ... + 34269276324.

It is an arithmetic number, because the mean of its divisors is an integer number (799616445810).

Almost surely, 2^{5208929989772} is an apocalyptic number.

It is an amenable number.

5208929989772 is a deficient number, since it is larger than the sum of its proper divisors (4386467359948).

5208929989772 is a wasteful number, since it uses less digits than its factorization.

5208929989772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68538552520 (or 68538552518 counting only the distinct ones).

The product of its (nonzero) digits is 823011840, while the sum is 77.

The spelling of 5208929989772 in words is "five trillion, two hundred eight billion, nine hundred twenty-nine million, nine hundred eighty-nine thousand, seven hundred seventy-two".