15104320451424 has 144 divisors (see below), whose sum is σ = 44438835561120. Its totient is φ = 4860636641280.

The previous prime is 15104320451401. The next prime is 15104320451443. The reversal of 15104320451424 is 42415402340151.

15104320451424 is a `hidden beast` number, since 1 + 5 + 104 + 32 + 0 + 4 + 514 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81481404 + ... + 81666564.

It is an arithmetic number, because the mean of its divisors is an integer number (308603024730).

Almost surely, 2^{15104320451424} 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 15104320451424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22219417780560).

15104320451424 is an abundant number, since it is smaller than the sum of its proper divisors (29334515109696).

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

15104320451424 is a wasteful number, since it uses less digits than its factorization.

15104320451424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194973 (or 194962 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 15104320451424 its reverse (42415402340151), we get a palindrome (57519722791575).

The spelling of 15104320451424 in words is "fifteen trillion, one hundred four billion, three hundred twenty million, four hundred fifty-one thousand, four hundred twenty-four".