316640168880 has 320 divisors, whose sum is σ = 1138628551680. Its totient is φ = 71292469248.

The previous prime is 316640168813. The next prime is 316640168939. The reversal of 316640168880 is 88861046613.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158081959 + ... + 158083961.

It is an arithmetic number, because the mean of its divisors is an integer number (3558214224).

Almost surely, 2^316640168880 is an apocalyptic number.

316640168880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316640168880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569314275840).

316640168880 is an abundant number, since it is smaller than the sum of its proper divisors (821988382800).

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

316640168880 is a wasteful number, since it uses less digits than its factorization.

316640168880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 316640168880 in words is "three hundred sixteen billion, six hundred forty million, one hundred sixty-eight thousand, eight hundred eighty".