385953338685 has 32 divisors (see below), whose sum is σ = 656462632320. Its totient is φ = 193077216000.

The previous prime is 385953338671. The next prime is 385953338711. The reversal of 385953338685 is 586833359583.

It is not a de Polignac number, because 385953338685 - 2⁵ = 385953338653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6675286 + ... + 6732855.

It is an arithmetic number, because the mean of its divisors is an integer number (20514457260).

Almost surely, 2^385953338685 is an apocalyptic number.

It is an amenable number.

385953338685 is a deficient number, since it is larger than the sum of its proper divisors (270509293635).

385953338685 is a wasteful number, since it uses less digits than its factorization.

385953338685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13408269.

The product of its digits is 279936000, while the sum is 66.

The spelling of 385953338685 in words is "three hundred eighty-five billion, nine hundred fifty-three million, three hundred thirty-eight thousand, six hundred eighty-five".