316351553512642 has 8 divisors (see below), whose sum is σ = 474527812640832. Its totient is φ = 158175615965700.

The previous prime is 316351553512627. The next prime is 316351553512703. The reversal of 316351553512642 is 246215355153613.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 316351553512642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77920734 + ... + 81880057.

It is an arithmetic number, because the mean of its divisors is an integer number (59315976580104).

Almost surely, 2^{316351553512642} is an apocalyptic number.

316351553512642 is a deficient number, since it is larger than the sum of its proper divisors (158176259128190).

316351553512642 is a wasteful number, since it uses less digits than its factorization.

316351553512642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160790624.

The product of its digits is 9720000, while the sum is 52.

The spelling of 316351553512642 in words is "three hundred sixteen trillion, three hundred fifty-one billion, five hundred fifty-three million, five hundred twelve thousand, six hundred forty-two".