1327869147541 has 6 divisors (see below), whose sum is σ = 1349646641826. Its totient is φ = 1306091948400.

The previous prime is 1327869147529. The next prime is 1327869147551. The reversal of 1327869147541 is 1457419687231.

It can be written as a sum of positive squares in 3 ways, for example, as 321087689316 + 1006781458225 = 566646^2 + 1003385^2 .

It is not a de Polignac number, because 1327869147541 - 2³⁹ = 778113333653 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 (1327869147551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8926231 + ... + 9073771.

It is an arithmetic number, because the mean of its divisors is an integer number (224941106971).

Almost surely, 2^{1327869147541} is an apocalyptic number.

It is an amenable number.

1327869147541 is a deficient number, since it is larger than the sum of its proper divisors (21777494285).

1327869147541 is an frugal number, since it uses more digits than its factorization.

1327869147541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295143 (or 147602 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

It can be divided in two parts, 1327869 and 147541, that multiplied together give a square (195915120129 = 442623²).

The spelling of 1327869147541 in words is "one trillion, three hundred twenty-seven billion, eight hundred sixty-nine million, one hundred forty-seven thousand, five hundred forty-one".