386555765668 has 24 divisors (see below), whose sum is σ = 698384744960. Its totient is φ = 187018882560.

The previous prime is 386555765663. The next prime is 386555765677. The reversal of 386555765668 is 866567555683.

It is a junction number, because it is equal to n+sod(n) for n = 386555765597 and 386555765606.

It is not an unprimeable number, because it can be changed into a prime (386555765663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778273 + ... + 1174231.

Almost surely, 2^386555765668 is an apocalyptic number.

It is an amenable number.

386555765668 is a deficient number, since it is larger than the sum of its proper divisors (311828979292).

386555765668 is a wasteful number, since it uses less digits than its factorization.

386555765668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403867 (or 403865 counting only the distinct ones).

The product of its digits is 1088640000, while the sum is 70.

The spelling of 386555765668 in words is "three hundred eighty-six billion, five hundred fifty-five million, seven hundred sixty-five thousand, six hundred sixty-eight".