1326340900730 has 16 divisors (see below), whose sum is σ = 2388780231840. Its totient is φ = 530232669072.

The previous prime is 1326340900699. The next prime is 1326340900853. The reversal of 1326340900730 is 370090436231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37943060 + ... + 37977999.

It is an arithmetic number, because the mean of its divisors is an integer number (149298764490).

Almost surely, 2^{1326340900730} is an apocalyptic number.

1326340900730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326340900730 is a deficient number, since it is larger than the sum of its proper divisors (1062439331110).

1326340900730 is a wasteful number, since it uses less digits than its factorization.

1326340900730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75922813.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 1326340900730 in words is "one trillion, three hundred twenty-six billion, three hundred forty million, nine hundred thousand, seven hundred thirty".