13321661484 has 24 divisors (see below), whose sum is σ = 31086355888. Its totient is φ = 4440199680.

The previous prime is 13321661477. The next prime is 13321661491. The reversal of 13321661484 is 48416612331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13321661477) and next prime (13321661491).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144744 + ... + 218160.

Almost surely, 2^13321661484 is an apocalyptic number.

It is an amenable number.

13321661484 is an abundant number, since it is smaller than the sum of its proper divisors (17764694404).

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

13321661484 is a wasteful number, since it uses less digits than its factorization.

13321661484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88545 (or 88543 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The spelling of 13321661484 in words is "thirteen billion, three hundred twenty-one million, six hundred sixty-one thousand, four hundred eighty-four".