1489359674881 has 16 divisors (see below), whose sum is σ = 1605156451920. Its totient is φ = 1373739171840.

The previous prime is 1489359674861. The next prime is 1489359674899. The reversal of 1489359674881 is 1884769539841.

It can be written as a sum of positive squares in 8 ways, for example, as 2971994256 + 1486387680625 = 54516^2 + 1219175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1489359674881 - 2¹¹ = 1489359672833 is a prime.

It is a super-2 number, since 2×1489359674881² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1489359674861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109239841 + ... + 109253473.

It is an arithmetic number, because the mean of its divisors is an integer number (100322278245).

Almost surely, 2^{1489359674881} is an apocalyptic number.

It is an amenable number.

1489359674881 is a deficient number, since it is larger than the sum of its proper divisors (115796777039).

1489359674881 is a wasteful number, since it uses less digits than its factorization.

1489359674881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19476.

The product of its digits is 418037760, while the sum is 73.

It can be divided in two parts, 1489359 and 674881, that added together give a triangular number (2164240 = T₂₀₈₀).

The spelling of 1489359674881 in words is "one trillion, four hundred eighty-nine billion, three hundred fifty-nine million, six hundred seventy-four thousand, eight hundred eighty-one".