1468656623616 has 224 divisors, whose sum is σ = 4819919491968. Its totient is φ = 387337420800.

The previous prime is 1468656623597. The next prime is 1468656623677. The reversal of 1468656623616 is 6163266568641.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×1468656623616² (a number of 25 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 1468656623616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1908066 + ... + 2564766.

It is an arithmetic number, because the mean of its divisors is an integer number (21517497732).

Almost surely, 2^{1468656623616} is an apocalyptic number.

1468656623616 is a gapful number since it is divisible by the number (16) 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 1468656623616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2409959745984).

1468656623616 is an abundant number, since it is smaller than the sum of its proper divisors (3351262868352).

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

1468656623616 is an equidigital number, since it uses as much as digits as its factorization.

1468656623616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656750 (or 656726 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 60.

The spelling of 1468656623616 in words is "one trillion, four hundred sixty-eight billion, six hundred fifty-six million, six hundred twenty-three thousand, six hundred sixteen".