5205986274265 has 16 divisors (see below), whose sum is σ = 7140007784448. Its totient is φ = 3569634426816.

The previous prime is 5205986274227. The next prime is 5205986274347. The reversal of 5205986274265 is 5624726895025.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5205986274265 is a prime.

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, 3160857 + ... + 4516966.

It is an arithmetic number, because the mean of its divisors is an integer number (446250486528).

Almost surely, 2^{5205986274265} is an apocalyptic number.

It is an amenable number.

5205986274265 is a deficient number, since it is larger than the sum of its proper divisors (1934021510183).

5205986274265 is a wasteful number, since it uses less digits than its factorization.

5205986274265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697208.

The product of its (nonzero) digits is 72576000, while the sum is 61.

The spelling of 5205986274265 in words is "five trillion, two hundred five billion, nine hundred eighty-six million, two hundred seventy-four thousand, two hundred sixty-five".