2315616841489 has 24 divisors (see below), whose sum is σ = 2696752961448. Its totient is φ = 1982549157120.

The previous prime is 2315616841471. The next prime is 2315616841519. The reversal of 2315616841489 is 9841486165132.

It can be written as a sum of positive squares in 4 ways, for example, as 14227718400 + 2301389123089 = 119280^2 + 1517033^2 .

It is not a de Polignac number, because 2315616841489 - 2¹¹ = 2315616839441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315616871489) 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 23 ways as a sum of consecutive naturals, for example, 178488607 + ... + 178501579.

It is an arithmetic number, because the mean of its divisors is an integer number (112364706727).

Almost surely, 2^{2315616841489} is an apocalyptic number.

It is an amenable number.

2315616841489 is a deficient number, since it is larger than the sum of its proper divisors (381136119959).

2315616841489 is a wasteful number, since it uses less digits than its factorization.

2315616841489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865 (or 16858 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 58.

The spelling of 2315616841489 in words is "two trillion, three hundred fifteen billion, six hundred sixteen million, eight hundred forty-one thousand, four hundred eighty-nine".