13290318400 has 42 divisors (see below), whose sum is σ = 32702493650. Its totient is φ = 5316126720.

The previous prime is 13290318397. The next prime is 13290318407. The reversal of 13290318400 is 481309231.

It can be written as a sum of positive squares in 3 ways, for example, as 2585519104 + 10704799296 = 50848^2 + 103464^2 .

It is not an unprimeable number, because it can be changed into a prime (13290318407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4151625 + ... + 4154824.

Almost surely, 2^13290318400 is an apocalyptic number.

13290318400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13290318400 is an abundant number, since it is smaller than the sum of its proper divisors (19412175250).

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

13290318400 is an equidigital number, since it uses as much as digits as its factorization.

13290318400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306471 (or 8306456 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 13290318400 in words is "thirteen billion, two hundred ninety million, three hundred eighteen thousand, four hundred".