2488155314681 has 2 divisors, whose sum is σ = 2488155314682. Its totient is φ = 2488155314680.

The previous prime is 2488155314647. The next prime is 2488155314693. The reversal of 2488155314681 is 1864135518842.

It is a happy number.

2488155314681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1869440925625 + 618714389056 = 1367275^2 + 786584^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488155314681 - 2¹⁴ = 2488155298297 is a prime.

It is a super-2 number, since 2×2488155314681² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2488155314641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244077657340 + 1244077657341.

It is an arithmetic number, because the mean of its divisors is an integer number (1244077657341).

Almost surely, 2^{2488155314681} is an apocalyptic number.

It is an amenable number.

2488155314681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488155314681 is an equidigital number, since it uses as much as digits as its factorization.

2488155314681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7372800, while the sum is 56.

The spelling of 2488155314681 in words is "two trillion, four hundred eighty-eight billion, one hundred fifty-five million, three hundred fourteen thousand, six hundred eighty-one".