386520580265 has 16 divisors (see below), whose sum is σ = 503986091520. Its totient is φ = 283492172160.

The previous prime is 386520580247. The next prime is 386520580273. The reversal of 386520580265 is 562085025683.

It is not a de Polignac number, because 386520580265 - 2¹⁴ = 386520563881 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65620244 + ... + 65626133.

It is an arithmetic number, because the mean of its divisors is an integer number (31499130720).

Almost surely, 2^386520580265 is an apocalyptic number.

It is an amenable number.

386520580265 is a deficient number, since it is larger than the sum of its proper divisors (117465511255).

386520580265 is a wasteful number, since it uses less digits than its factorization.

386520580265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131246432.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 386520580265 in words is "three hundred eighty-six billion, five hundred twenty million, five hundred eighty thousand, two hundred sixty-five".