19472647380480 has 1920 divisors, whose sum is σ = 86422238622720. Its totient is φ = 4102025379840.

The previous prime is 19472647380457. The next prime is 19472647380491. The reversal of 19472647380480 is 8408374627491.

19472647380480 is a `hidden beast` number, since 1 + 9 + 4 + 7 + 2 + 6 + 4 + 73 + 80 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3061252500 + ... + 3061258860.

It is an arithmetic number, because the mean of its divisors is an integer number (45011582616).

Almost surely, 2^{19472647380480} is an apocalyptic number.

19472647380480 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 19472647380480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43211119311360).

19472647380480 is an abundant number, since it is smaller than the sum of its proper divisors (66949591242240).

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

19472647380480 is an equidigital number, since it uses as much as digits as its factorization.

19472647380480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462 (or 6434 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 19472647380480 in words is "nineteen trillion, four hundred seventy-two billion, six hundred forty-seven million, three hundred eighty thousand, four hundred eighty".