13328819064 has 48 divisors (see below), whose sum is σ = 39380604120. Its totient is φ = 4039035840.

The previous prime is 13328819059. The next prime is 13328819083. The reversal of 13328819064 is 46091882331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8413867 + ... + 8415450.

Almost surely, 2^13328819064 is an apocalyptic number.

It is an amenable number.

13328819064 is an abundant number, since it is smaller than the sum of its proper divisors (26051785056).

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

13328819064 is a wasteful number, since it uses less digits than its factorization.

13328819064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16829340 (or 16829333 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 13328819064 in words is "thirteen billion, three hundred twenty-eight million, eight hundred nineteen thousand, sixty-four".