5109601652072 has 16 divisors (see below), whose sum is σ = 9583633004100. Its totient is φ = 2553966184320.

The previous prime is 5109601652069. The next prime is 5109601652081. The reversal of 5109601652072 is 2702561069015.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3270144189316 + 1839457462756 = 1808354^2 + 1356266^2 .

It is a super-2 number, since 2×5109601652072² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104304197 + ... + 104353172.

Almost surely, 2^{5109601652072} is an apocalyptic number.

5109601652072 is the 1208258-th centered heptagonal number.

It is an amenable number.

5109601652072 is a deficient number, since it is larger than the sum of its proper divisors (4474031352028).

5109601652072 is a wasteful number, since it uses less digits than its factorization.

5109601652072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208660436 (or 208660432 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 5109601652072 in words is "five trillion, one hundred nine billion, six hundred one million, six hundred fifty-two thousand, seventy-two".