381242468255 has 8 divisors (see below), whose sum is σ = 499081049424. Its totient is φ = 277267249600.

The previous prime is 381242468239. The next prime is 381242468297. The reversal of 381242468255 is 552864242183.

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

It is not a de Polignac number, because 381242468255 - 2⁴ = 381242468239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3465840566 + ... + 3465840675.

It is an arithmetic number, because the mean of its divisors is an integer number (62385131178).

Almost surely, 2^381242468255 is an apocalyptic number.

381242468255 is a deficient number, since it is larger than the sum of its proper divisors (117838581169).

381242468255 is a wasteful number, since it uses less digits than its factorization.

381242468255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931681257.

The product of its digits is 3686400, while the sum is 50.

The spelling of 381242468255 in words is "three hundred eighty-one billion, two hundred forty-two million, four hundred sixty-eight thousand, two hundred fifty-five".