383662117255 has 8 divisors (see below), whose sum is σ = 460446364512. Its totient is φ = 306895144608.

The previous prime is 383662117213. The next prime is 383662117271. The reversal of 383662117255 is 552711266383.

It is a happy number.

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 383662117255 - 2¹⁹ = 383661592967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 383662117199 and 383662117208.

It is a congruent number.

It is an unprimeable number.

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, 4269739 + ... + 4358668.

It is an arithmetic number, because the mean of its divisors is an integer number (57555795564).

Almost surely, 2^383662117255 is an apocalyptic number.

383662117255 is a deficient number, since it is larger than the sum of its proper divisors (76784247257).

383662117255 is an equidigital number, since it uses as much as digits as its factorization.

383662117255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8637305.

The product of its digits is 1814400, while the sum is 49.

The spelling of 383662117255 in words is "three hundred eighty-three billion, six hundred sixty-two million, one hundred seventeen thousand, two hundred fifty-five".