19307338467468 has 96 divisors (see below), whose sum is σ = 48061881927360. Its totient is φ = 6011481415680.

The previous prime is 19307338467397. The next prime is 19307338467481. The reversal of 19307338467468 is 86476483370391.

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 31 ways as a sum of consecutive naturals, for example, 13961898 + ... + 15282318.

It is an arithmetic number, because the mean of its divisors is an integer number (500644603410).

Almost surely, 2^{19307338467468} 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 19307338467468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24030940963680).

19307338467468 is an abundant number, since it is smaller than the sum of its proper divisors (28754543459892).

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

19307338467468 is a wasteful number, since it uses less digits than its factorization.

19307338467468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320987 (or 1320985 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 69.

The spelling of 19307338467468 in words is "nineteen trillion, three hundred seven billion, three hundred thirty-eight million, four hundred sixty-seven thousand, four hundred sixty-eight".