13264865376 has 96 divisors (see below), whose sum is σ = 39854239488. Its totient is φ = 3784281600.

The previous prime is 13264865309. The next prime is 13264865377. The reversal of 13264865376 is 67356846231.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264865377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444526 + ... + 473426.

It is an arithmetic number, because the mean of its divisors is an integer number (415148328).

Almost surely, 2^13264865376 is an apocalyptic number.

13264865376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13264865376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19927119744).

13264865376 is an abundant number, since it is smaller than the sum of its proper divisors (26589374112).

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

13264865376 is a wasteful number, since it uses less digits than its factorization.

13264865376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29604 (or 29596 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 13264865376 in words is "thirteen billion, two hundred sixty-four million, eight hundred sixty-five thousand, three hundred seventy-six".