316335621605 has 8 divisors (see below), whose sum is σ = 381931598112. Its totient is φ = 251515929168.

The previous prime is 316335621599. The next prime is 316335621619. The reversal of 316335621605 is 506126533613.

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 316335621605 - 2²² = 316331427301 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, 194070119 + ... + 194071748.

It is an arithmetic number, because the mean of its divisors is an integer number (47741449764).

Almost surely, 2^316335621605 is an apocalyptic number.

It is an amenable number.

316335621605 is a deficient number, since it is larger than the sum of its proper divisors (65595976507).

316335621605 is a wasteful number, since it uses less digits than its factorization.

316335621605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388142035.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 316335621605 in words is "three hundred sixteen billion, three hundred thirty-five million, six hundred twenty-one thousand, six hundred five".