5012643518005 has 8 divisors (see below), whose sum is σ = 6128666037432. Its totient is φ = 3934452270528.

The previous prime is 5012643517963. The next prime is 5012643518017. The reversal of 5012643518005 is 5008153462105.

It can be written as a sum of positive squares in 4 ways, for example, as 1515870676849 + 3496772841156 = 1231207^2 + 1869966^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5012643518005 - 2¹³ = 5012643509813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9457817694 + ... + 9457818223.

It is an arithmetic number, because the mean of its divisors is an integer number (766083254679).

Almost surely, 2^{5012643518005} is an apocalyptic number.

It is an amenable number.

5012643518005 is a deficient number, since it is larger than the sum of its proper divisors (1116022519427).

5012643518005 is a wasteful number, since it uses less digits than its factorization.

5012643518005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18915635975.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 5012643518005 in words is "five trillion, twelve billion, six hundred forty-three million, five hundred eighteen thousand, five".