13383825278980 has 144 divisors (see below), whose sum is σ = 33095539386000. Its totient is φ = 4525326434304.

The previous prime is 13383825278969. The next prime is 13383825278983. The reversal of 13383825278980 is 8987252838331.

It can be written as a sum of positive squares in 24 ways, for example, as 5116969733184 + 8266855545796 = 2262072^2 + 2875214^2 .

It is not an unprimeable number, because it can be changed into a prime (13383825278983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1021605 + ... + 5273644.

It is an arithmetic number, because the mean of its divisors is an integer number (229830134625).

Almost surely, 2^{13383825278980} is an apocalyptic number.

13383825278980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13383825278980 is an abundant number, since it is smaller than the sum of its proper divisors (19711714107020).

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

13383825278980 is a wasteful number, since it uses less digits than its factorization.

13383825278980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295338 (or 6295323 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 67.

The spelling of 13383825278980 in words is "thirteen trillion, three hundred eighty-three billion, eight hundred twenty-five million, two hundred seventy-eight thousand, nine hundred eighty".