1327619899042 has 8 divisors (see below), whose sum is σ = 1991567602332. Its totient is φ = 663764031600.

The previous prime is 1327619898931. The next prime is 1327619899063. The reversal of 1327619899042 is 2409989167231.

It can be written as a sum of positive squares in 2 ways, for example, as 1321283579841 + 6336319201 = 1149471^2 + 79601^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22922809 + ... + 22980652.

Almost surely, 2^{1327619899042} is an apocalyptic number.

1327619899042 is a deficient number, since it is larger than the sum of its proper divisors (663947703290).

1327619899042 is a wasteful number, since it uses less digits than its factorization.

1327619899042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45917924.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 1327619899042 in words is "one trillion, three hundred twenty-seven billion, six hundred nineteen million, eight hundred ninety-nine thousand, forty-two".