316316321970 has 256 divisors, whose sum is σ = 870856261632. Its totient is φ = 72857640960.

The previous prime is 316316321969. The next prime is 316316321983. The reversal of 316316321970 is 79123613613.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 79734927 + ... + 79738893.

It is an arithmetic number, because the mean of its divisors is an integer number (3401782272).

Almost surely, 2^316316321970 is an apocalyptic number.

316316321970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 316316321970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435428130816).

316316321970 is an abundant number, since it is smaller than the sum of its proper divisors (554539939662).

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

316316321970 is a wasteful number, since it uses less digits than its factorization.

316316321970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 316316321970 in words is "three hundred sixteen billion, three hundred sixteen million, three hundred twenty-one thousand, nine hundred seventy".