13848994591776 has 144 divisors (see below), whose sum is σ = 40176927842688. Its totient is φ = 4524058291200.

The previous prime is 13848994591769. The next prime is 13848994591793. The reversal of 13848994591776 is 67719549984831.

13848994591776 is a `hidden beast` number, since 1 + 3 + 8 + 4 + 8 + 99 + 459 + 1 + 7 + 76 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13848994591695 and 13848994591704.

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, 1387036 + ... + 5442596.

It is an arithmetic number, because the mean of its divisors is an integer number (279006443352).

Almost surely, 2^{13848994591776} is an apocalyptic number.

13848994591776 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 13848994591776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20088463921344).

13848994591776 is an abundant number, since it is smaller than the sum of its proper divisors (26327933250912).

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

13848994591776 is a wasteful number, since it uses less digits than its factorization.

13848994591776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055815 (or 4055804 counting only the distinct ones).

The product of its digits is 3292047360, while the sum is 81.

The spelling of 13848994591776 in words is "thirteen trillion, eight hundred forty-eight billion, nine hundred ninety-four million, five hundred ninety-one thousand, seven hundred seventy-six".