316641352207172 has 12 divisors (see below), whose sum is σ = 554122514859900. Its totient is φ = 158320633675776.

The previous prime is 316641352207093. The next prime is 316641352207177. The reversal of 316641352207172 is 271702253146613.

It can be written as a sum of positive squares in 2 ways, for example, as 146540128101376 + 170101224105796 = 12105376^2 + 13042286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 316641352207172.

It is not an unprimeable number, because it can be changed into a prime (316641352207177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11138204 + ... + 27519852.

It is an arithmetic number, because the mean of its divisors is an integer number (46176876238325).

Almost surely, 2^{316641352207172} is an apocalyptic number.

It is an amenable number.

316641352207172 is a deficient number, since it is larger than the sum of its proper divisors (237481162652728).

316641352207172 is a wasteful number, since it uses less digits than its factorization.

316641352207172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213910 (or 21213908 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 316641352207172 in words is "three hundred sixteen trillion, six hundred forty-one billion, three hundred fifty-two million, two hundred seven thousand, one hundred seventy-two".