3144866587801 has 4 divisors (see below), whose sum is σ = 3144874965604. Its totient is φ = 3144858210000.

The previous prime is 3144866587799. The next prime is 3144866587823. The reversal of 3144866587801 is 1087856684413.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2212058315401 + 932808272400 = 1487299^2 + 965820^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144866587801 - 2¹ = 3144866587799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144866587801.

It is not an unprimeable number, because it can be changed into a prime (3144866587831) 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, 3598050 + ... + 4385851.

It is an arithmetic number, because the mean of its divisors is an integer number (786218741401).

Almost surely, 2^{3144866587801} is an apocalyptic number.

It is an amenable number.

3144866587801 is a deficient number, since it is larger than the sum of its proper divisors (8377803).

3144866587801 is an equidigital number, since it uses as much as digits as its factorization.

3144866587801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377802.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 3144866587801 in words is "three trillion, one hundred forty-four billion, eight hundred sixty-six million, five hundred eighty-seven thousand, eight hundred one".