385321567687 has 12 divisors (see below), whose sum is σ = 448499869320. Its totient is φ = 330077671056.

The previous prime is 385321567679. The next prime is 385321567699. The reversal of 385321567687 is 786765123583.

It is not a de Polignac number, because 385321567687 - 2³ = 385321567679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385321567607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2274033 + ... + 2437594.

It is an arithmetic number, because the mean of its divisors is an integer number (37374989110).

Almost surely, 2^385321567687 is an apocalyptic number.

385321567687 is a deficient number, since it is larger than the sum of its proper divisors (63178301633).

385321567687 is a wasteful number, since it uses less digits than its factorization.

385321567687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4713310 (or 4713303 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 61.

The spelling of 385321567687 in words is "three hundred eighty-five billion, three hundred twenty-one million, five hundred sixty-seven thousand, six hundred eighty-seven".