383379354473855 has 8 divisors (see below), whose sum is σ = 460055634803232. Its totient is φ = 306703210622688.

The previous prime is 383379354473849. The next prime is 383379354473867. The reversal of 383379354473855 is 558374453973383.

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 383379354473855 - 2¹⁶ = 383379354408319 is a prime.

It is a super-2 number, since 2×383379354473855² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27834299 + ... + 39262028.

It is an arithmetic number, because the mean of its divisors is an integer number (57506954350404).

Almost surely, 2^{383379354473855} is an apocalyptic number.

383379354473855 is a deficient number, since it is larger than the sum of its proper divisors (76676280329377).

383379354473855 is a wasteful number, since it uses less digits than its factorization.

383379354473855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68239105.

The product of its digits is 13716864000, while the sum is 77.

The spelling of 383379354473855 in words is "three hundred eighty-three trillion, three hundred seventy-nine billion, three hundred fifty-four million, four hundred seventy-three thousand, eight hundred fifty-five".