13328300865 has 32 divisors (see below), whose sum is σ = 23269680000. Its totient is φ = 6460613120.

The previous prime is 13328300863. The next prime is 13328300879. The reversal of 13328300865 is 56800382331.

It is not a de Polignac number, because 13328300865 - 2¹ = 13328300863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13328300863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928261 + ... + 942509.

It is an arithmetic number, because the mean of its divisors is an integer number (727177500).

Almost surely, 2^13328300865 is an apocalyptic number.

13328300865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13328300865 is a deficient number, since it is larger than the sum of its proper divisors (9941379135).

13328300865 is a wasteful number, since it uses less digits than its factorization.

13328300865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19937.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 13328300865 in words is "thirteen billion, three hundred twenty-eight million, three hundred thousand, eight hundred sixty-five".