13329816580 has 48 divisors (see below), whose sum is σ = 28383264000. Its totient is φ = 5257840896.

The previous prime is 13329816559. The next prime is 13329816611. The reversal of 13329816580 is 8561892331.

It is a self number, because there is not a number n which added to its sum of digits gives 13329816580.

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 15 ways as a sum of consecutive naturals, for example, 664741 + ... + 684499.

It is an arithmetic number, because the mean of its divisors is an integer number (591318000).

Almost surely, 2^13329816580 is an apocalyptic number.

13329816580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13329816580 is an abundant number, since it is smaller than the sum of its proper divisors (15053447420).

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

13329816580 is a wasteful number, since it uses less digits than its factorization.

13329816580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20236 (or 20234 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

It can be divided in two parts, 133298 and 16580, that added together give a triangular number (149878 = T₅₄₇).

The spelling of 13329816580 in words is "thirteen billion, three hundred twenty-nine million, eight hundred sixteen thousand, five hundred eighty".