19341422395568 has 480 divisors, whose sum is σ = 49041879868800. Its totient is φ = 7338420633600.

The previous prime is 19341422395513. The next prime is 19341422395577. The reversal of 19341422395568 is 86559322414391.

It is a self number, because there is not a number n which added to its sum of digits gives 19341422395568.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10884311096 + ... + 10884312872.

It is an arithmetic number, because the mean of its divisors is an integer number (102170583060).

Almost surely, 2^{19341422395568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19341422395568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24520939934400).

19341422395568 is an abundant number, since it is smaller than the sum of its proper divisors (29700457473232).

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

19341422395568 is a wasteful number, since it uses less digits than its factorization.

19341422395568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982 (or 1901 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 62.

The spelling of 19341422395568 in words is "nineteen trillion, three hundred forty-one billion, four hundred twenty-two million, three hundred ninety-five thousand, five hundred sixty-eight".