2602366117889 has 2 divisors, whose sum is σ = 2602366117890. Its totient is φ = 2602366117888.

The previous prime is 2602366117861. The next prime is 2602366117931. The reversal of 2602366117889 is 9887116632062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1738618933489 + 863747184400 = 1318567^2 + 929380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2602366117889 - 2¹⁶ = 2602366052353 is a prime.

It is a super-3 number, since 3×2602366117889³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2602366117849) 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 as a sum of consecutive naturals, namely, 1301183058944 + 1301183058945.

It is an arithmetic number, because the mean of its divisors is an integer number (1301183058945).

Almost surely, 2^{2602366117889} is an apocalyptic number.

It is an amenable number.

2602366117889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602366117889 is an equidigital number, since it uses as much as digits as its factorization.

2602366117889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 2602366117889 in words is "two trillion, six hundred two billion, three hundred sixty-six million, one hundred seventeen thousand, eight hundred eighty-nine".