5244640646516 has 12 divisors (see below), whose sum is σ = 9193756776288. Its totient is φ = 2617852996152.

The previous prime is 5244640646507. The next prime is 5244640646563. The reversal of 5244640646516 is 6156460464425.

It is a happy number.

It is a super-2 number, since 2×5244640646516² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 1116829136 + ... + 1116833831.

It is an arithmetic number, because the mean of its divisors is an integer number (766146398024).

Almost surely, 2^{5244640646516} is an apocalyptic number.

It is an amenable number.

5244640646516 is a deficient number, since it is larger than the sum of its proper divisors (3949116129772).

5244640646516 is a wasteful number, since it uses less digits than its factorization.

5244640646516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233663558 (or 2233663556 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 53.

The spelling of 5244640646516 in words is "five trillion, two hundred forty-four billion, six hundred forty million, six hundred forty-six thousand, five hundred sixteen".