1327255780207 has 4 divisors (see below), whose sum is σ = 1516863748816. Its totient is φ = 1137647811600.

The previous prime is 1327255780183. The next prime is 1327255780211. The reversal of 1327255780207 is 7020875527231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1327255780207 - 2⁷ = 1327255780079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327255780217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94803984294 + ... + 94803984307.

It is an arithmetic number, because the mean of its divisors is an integer number (379215937204).

Almost surely, 2^{1327255780207} is an apocalyptic number.

1327255780207 is a deficient number, since it is larger than the sum of its proper divisors (189607968609).

1327255780207 is an equidigital number, since it uses as much as digits as its factorization.

1327255780207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189607968608.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 1327255780207 in words is "one trillion, three hundred twenty-seven billion, two hundred fifty-five million, seven hundred eighty thousand, two hundred seven".