13305299064 has 128 divisors (see below), whose sum is σ = 35096544000. Its totient is φ = 4197602304.

The previous prime is 13305299057. The next prime is 13305299071. The reversal of 13305299064 is 46099250331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13305299057) and next prime (13305299071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8028924 + ... + 8030580.

It is an arithmetic number, because the mean of its divisors is an integer number (274191750).

Almost surely, 2^13305299064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13305299064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17548272000).

13305299064 is an abundant number, since it is smaller than the sum of its proper divisors (21791244936).

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

13305299064 is a wasteful number, since it uses less digits than its factorization.

13305299064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 13305299064 in words is "thirteen billion, three hundred five million, two hundred ninety-nine thousand, sixty-four".