1327678066754 has 32 divisors (see below), whose sum is σ = 2235389205504. Its totient is φ = 587250181440.

The previous prime is 1327678066747. The next prime is 1327678066769. The reversal of 1327678066754 is 4576608767231.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7913309 + ... + 8079344.

It is an arithmetic number, because the mean of its divisors is an integer number (69855912672).

Almost surely, 2^{1327678066754} is an apocalyptic number.

1327678066754 is a deficient number, since it is larger than the sum of its proper divisors (907711138750).

1327678066754 is a wasteful number, since it uses less digits than its factorization.

1327678066754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15992802.

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 1327678066754 in words is "one trillion, three hundred twenty-seven billion, six hundred seventy-eight million, sixty-six thousand, seven hundred fifty-four".