13326145600 has 42 divisors (see below), whose sum is σ = 32790650954. Its totient is φ = 5330457600.

The previous prime is 13326145541. The next prime is 13326145601. The reversal of 13326145600 is 654162331.

It can be written as a sum of positive squares in 3 ways, for example, as 1955762176 + 11370383424 = 44224^2 + 106632^2 .

It is not an unprimeable number, because it can be changed into a prime (13326145601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4162821 + ... + 4166020.

Almost surely, 2^13326145600 is an apocalyptic number.

13326145600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13326145600 is an abundant number, since it is smaller than the sum of its proper divisors (19464505354).

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

13326145600 is an equidigital number, since it uses as much as digits as its factorization.

13326145600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328863 (or 8328848 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 13326145600 in words is "thirteen billion, three hundred twenty-six million, one hundred forty-five thousand, six hundred".