385550386867 has 8 divisors (see below), whose sum is σ = 386193723696. Its totient is φ = 384907552512.

The previous prime is 385550386849. The next prime is 385550386901. The reversal of 385550386867 is 768683055583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385550386867 - 2²⁷ = 385416169139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385550386799 and 385550386808.

It is not an unprimeable number, because it can be changed into a prime (385550686867) 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 7 ways as a sum of consecutive naturals, for example, 1426203 + ... + 1674859.

It is an arithmetic number, because the mean of its divisors is an integer number (48274215462).

Almost surely, 2^385550386867 is an apocalyptic number.

385550386867 is a deficient number, since it is larger than the sum of its proper divisors (643336829).

385550386867 is a wasteful number, since it uses less digits than its factorization.

385550386867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251237.

The product of its (nonzero) digits is 145152000, while the sum is 64.

The spelling of 385550386867 in words is "three hundred eighty-five billion, five hundred fifty million, three hundred eighty-six thousand, eight hundred sixty-seven".