13326161376 has 96 divisors (see below), whose sum is σ = 38310547968. Its totient is φ = 4022435840.

The previous prime is 13326161353. The next prime is 13326161411. The reversal of 13326161376 is 67316162331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246841 + ... + 295943.

It is an arithmetic number, because the mean of its divisors is an integer number (399068208).

Almost surely, 2^13326161376 is an apocalyptic number.

13326161376 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 13326161376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19155273984).

13326161376 is an abundant number, since it is smaller than the sum of its proper divisors (24984386592).

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

13326161376 is a wasteful number, since it uses less digits than its factorization.

13326161376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49384 (or 49376 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The spelling of 13326161376 in words is "thirteen billion, three hundred twenty-six million, one hundred sixty-one thousand, three hundred seventy-six".