13005621060 has 48 divisors (see below), whose sum is σ = 36616961472. Its totient is φ = 3449001600.

The previous prime is 13005621043. The next prime is 13005621067. The reversal of 13005621060 is 6012650031.

It is a self number, because there is not a number n which added to its sum of digits gives 13005621060.

It is not an unprimeable number, because it can be changed into a prime (13005621067) by changing a digit.

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, 587926 + ... + 609645.

It is an arithmetic number, because the mean of its divisors is an integer number (762853364).

Almost surely, 2^13005621060 is an apocalyptic number.

13005621060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13005621060 is an abundant number, since it is smaller than the sum of its proper divisors (23611340412).

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

13005621060 is a wasteful number, since it uses less digits than its factorization.

13005621060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197764 (or 1197762 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The spelling of 13005621060 in words is "thirteen billion, five million, six hundred twenty-one thousand, sixty".