316661171437470 has 16 divisors (see below), whose sum is σ = 759986811450000. Its totient is φ = 84442979049984.

The previous prime is 316661171437469. The next prime is 316661171437477. The reversal of 316661171437470 is 74734171166613.

It is a super-2 number, since 2×316661171437470² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316661171437470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316661171437477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5277686190595 + ... + 5277686190654.

It is an arithmetic number, because the mean of its divisors is an integer number (47499175715625).

Almost surely, 2^{316661171437470} is an apocalyptic number.

316661171437470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

316661171437470 is an abundant number, since it is smaller than the sum of its proper divisors (443325640012530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316661171437470 is a wasteful number, since it uses less digits than its factorization.

316661171437470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555372381259.

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 316661171437470 in words is "three hundred sixteen trillion, six hundred sixty-one billion, one hundred seventy-one million, four hundred thirty-seven thousand, four hundred seventy".