5206065720015 has 16 divisors (see below), whose sum is σ = 8506932922368. Its totient is φ = 2717492460576.

The previous prime is 5206065720007. The next prime is 5206065720029. The reversal of 5206065720015 is 5100275606025.

It is not a de Polignac number, because 5206065720015 - 2³ = 5206065720007 is a prime.

It is a super-2 number, since 2×5206065720015² (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 15 ways as a sum of consecutive naturals, for example, 3692244487 + ... + 3692245896.

It is an arithmetic number, because the mean of its divisors is an integer number (531683307648).

Almost surely, 2^{5206065720015} is an apocalyptic number.

5206065720015 is a deficient number, since it is larger than the sum of its proper divisors (3300867202353).

5206065720015 is a wasteful number, since it uses less digits than its factorization.

5206065720015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384490438.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 5206065720015 in words is "five trillion, two hundred six billion, sixty-five million, seven hundred twenty thousand, fifteen".