3668858641153 has 2 divisors, whose sum is σ = 3668858641154. Its totient is φ = 3668858641152.

The previous prime is 3668858641103. The next prime is 3668858641163. The reversal of 3668858641153 is 3511468588663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3450187371024 + 218671270129 = 1857468^2 + 467623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3668858641153 is a prime.

It is not a weakly prime, because it can be changed into another prime (3668858641103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834429320576 + 1834429320577.

It is an arithmetic number, because the mean of its divisors is an integer number (1834429320577).

Almost surely, 2^{3668858641153} is an apocalyptic number.

It is an amenable number.

3668858641153 is a deficient number, since it is larger than the sum of its proper divisors (1).

3668858641153 is an equidigital number, since it uses as much as digits as its factorization.

3668858641153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 99532800, while the sum is 64.

The spelling of 3668858641153 in words is "three trillion, six hundred sixty-eight billion, eight hundred fifty-eight million, six hundred forty-one thousand, one hundred fifty-three".