316665541378 has 8 divisors (see below), whose sum is σ = 475719100560. Its totient is φ = 158092507860.

The previous prime is 316665541373. The next prime is 316665541397. The reversal of 316665541378 is 873145566613.

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

It is not an unprimeable number, because it can be changed into a prime (316665541373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120129768 + ... + 120132403.

It is an arithmetic number, because the mean of its divisors is an integer number (59464887570).

Almost surely, 2^316665541378 is an apocalyptic number.

316665541378 is a deficient number, since it is larger than the sum of its proper divisors (159053559182).

316665541378 is a wasteful number, since it uses less digits than its factorization.

316665541378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240262832.

The product of its digits is 10886400, while the sum is 55.

The spelling of 316665541378 in words is "three hundred sixteen billion, six hundred sixty-five million, five hundred forty-one thousand, three hundred seventy-eight".