13280447989660 has 24 divisors (see below), whose sum is σ = 27913775144976. Its totient is φ = 5307448840320.

The previous prime is 13280447989649. The next prime is 13280447989693. The reversal of 13280447989660 is 6698974408231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295624201 + ... + 295669120.

It is an arithmetic number, because the mean of its divisors is an integer number (1163073964374).

Almost surely, 2^{13280447989660} is an apocalyptic number.

13280447989660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13280447989660 is an abundant number, since it is smaller than the sum of its proper divisors (14633327155316).

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

13280447989660 is a wasteful number, since it uses less digits than its factorization.

13280447989660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591294453 (or 591294451 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 13280447989660 in words is "thirteen trillion, two hundred eighty billion, four hundred forty-seven million, nine hundred eighty-nine thousand, six hundred sixty".