386773096385 has 16 divisors (see below), whose sum is σ = 501406624656. Its totient is φ = 284716040448.

The previous prime is 386773096349. The next prime is 386773096393. The reversal of 386773096385 is 583690377683.

It can be written as a sum of positive squares in 8 ways, for example, as 169161109264 + 217611987121 = 411292^2 + 466489^2 .

It is a cyclic number.

It is not a de Polignac number, because 386773096385 - 2¹² = 386773092289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65).

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, 9364814 + ... + 9406023.

It is an arithmetic number, because the mean of its divisors is an integer number (31337914041).

Almost surely, 2^386773096385 is an apocalyptic number.

It is an amenable number.

386773096385 is a deficient number, since it is larger than the sum of its proper divisors (114633528271).

386773096385 is a wasteful number, since it uses less digits than its factorization.

386773096385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18771172.

The product of its (nonzero) digits is 137168640, while the sum is 65.

The spelling of 386773096385 in words is "three hundred eighty-six billion, seven hundred seventy-three million, ninety-six thousand, three hundred eighty-five".