1310840547875 has 8 divisors (see below), whose sum is σ = 1635929003904. Its totient is φ = 1048672438200.

The previous prime is 1310840547871. The next prime is 1310840547889. The reversal of 1310840547875 is 5787450480131.

It is a happy number.

It is not a de Polignac number, because 1310840547875 - 2² = 1310840547871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310840547871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5243362067 + ... + 5243362316.

It is an arithmetic number, because the mean of its divisors is an integer number (204491125488).

Almost surely, 2^{1310840547875} is an apocalyptic number.

1310840547875 is a deficient number, since it is larger than the sum of its proper divisors (325088456029).

1310840547875 is an equidigital number, since it uses as much as digits as its factorization.

1310840547875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10486724398 (or 10486724388 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 1310840547875 in words is "one trillion, three hundred ten billion, eight hundred forty million, five hundred forty-seven thousand, eight hundred seventy-five".