385656736718 has 12 divisors (see below), whose sum is σ = 635855529120. Its totient is φ = 175298516580.

The previous prime is 385656736709. The next prime is 385656736757. The reversal of 385656736718 is 817637656583.

It is a super-2 number, since 2×385656736718² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 796811198 + ... + 796811681.

It is an arithmetic number, because the mean of its divisors is an integer number (52987960760).

Almost surely, 2^385656736718 is an apocalyptic number.

385656736718 is a deficient number, since it is larger than the sum of its proper divisors (250198792402).

385656736718 is a wasteful number, since it uses less digits than its factorization.

385656736718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593622903 (or 1593622892 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 65.

The spelling of 385656736718 in words is "three hundred eighty-five billion, six hundred fifty-six million, seven hundred thirty-six thousand, seven hundred eighteen".