386644826688 has 28 divisors (see below), whose sum is σ = 1022997771120. Its totient is φ = 128881608832.

The previous prime is 386644826683. The next prime is 386644826719. The reversal of 386644826688 is 886628446683.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (386644826683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006887378 + ... + 1006887761.

Almost surely, 2^386644826688 is an apocalyptic number.

It is an amenable number.

386644826688 is an abundant number, since it is smaller than the sum of its proper divisors (636352944432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386644826688 is a wasteful number, since it uses less digits than its factorization.

386644826688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013775154 (or 2013775144 counting only the distinct ones).

The product of its digits is 509607936, while the sum is 69.

The spelling of 386644826688 in words is "three hundred eighty-six billion, six hundred forty-four million, eight hundred twenty-six thousand, six hundred eighty-eight".