1326077806747 has 8 divisors (see below), whose sum is σ = 1332810685440. Its totient is φ = 1319353830720.

The previous prime is 1326077806741. The next prime is 1326077806759. The reversal of 1326077806747 is 7476087706231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1326077806747 - 2⁷ = 1326077806619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1326077806691 and 1326077806700.

It is not an unprimeable number, because it can be changed into a prime (1326077806741) by changing a digit.

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, 1926904 + ... + 2522917.

It is an arithmetic number, because the mean of its divisors is an integer number (166601335680).

Almost surely, 2^{1326077806747} is an apocalyptic number.

1326077806747 is a deficient number, since it is larger than the sum of its proper divisors (6732878693).

1326077806747 is a wasteful number, since it uses less digits than its factorization.

1326077806747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451333.

The product of its (nonzero) digits is 16595712, while the sum is 58.

The spelling of 1326077806747 in words is "one trillion, three hundred twenty-six billion, seventy-seven million, eight hundred six thousand, seven hundred forty-seven".