27430001326 has 16 divisors (see below), whose sum is σ = 50640002784. Its totient is φ = 10851429024.

The previous prime is 27430001317. The next prime is 27430001327. The reversal of 27430001326 is 62310003472.

It is a junction number, because it is equal to n+sod(n) for n = 27430001294 and 27430001303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27430001327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75356965 + ... + 75357328.

It is an arithmetic number, because the mean of its divisors is an integer number (3165000174).

Almost surely, 2^27430001326 is an apocalyptic number.

27430001326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27430001326 is a deficient number, since it is larger than the sum of its proper divisors (23210001458).

27430001326 is a wasteful number, since it uses less digits than its factorization.

27430001326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150714315.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 27430001326 its reverse (62310003472), we get a palindrome (89740004798).

The spelling of 27430001326 in words is "twenty-seven billion, four hundred thirty million, one thousand, three hundred twenty-six".