1316551622160 has 160 divisors (see below), whose sum is σ = 4297053720960. Its totient is φ = 332529905664.

The previous prime is 1316551622159. The next prime is 1316551622161. The reversal of 1316551622160 is 612261556131.

It is an interprime number because it is at equal distance from previous prime (1316551622159) and next prime (1316551622161).

It is not an unprimeable number, because it can be changed into a prime (1316551622161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22647852 + ... + 22705908.

It is an arithmetic number, because the mean of its divisors is an integer number (26856585756).

Almost surely, 2^{1316551622160} is an apocalyptic number.

1316551622160 is a gapful number since it is divisible by the number (10) 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 1316551622160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2148526860480).

1316551622160 is an abundant number, since it is smaller than the sum of its proper divisors (2980502098800).

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

1316551622160 is a wasteful number, since it uses less digits than its factorization.

1316551622160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63065 (or 63059 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 1316551622160 in words is "one trillion, three hundred sixteen billion, five hundred fifty-one million, six hundred twenty-two thousand, one hundred sixty".