3668148088081 has 3 divisors (see below), whose sum is σ = 3668150003323. Its totient is φ = 3668146172840.

The previous prime is 3668148088069. The next prime is 3668148088177. The reversal of 3668148088081 is 1808808418663.

The square root of 3668148088081 is 1915241.

It is a perfect power (a square), and thus also a powerful number.

3668148088081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 237355070481 + 3430793017600 = 487191^2 + 1852240^2 .

It is not a de Polignac number, because 3668148088081 - 2¹⁹ = 3668147563793 is a prime.

It is a super-2 number, since 2×3668148088081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3668148088061) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 957621 + ... + 2872861.

Almost surely, 2^{3668148088081} is an apocalyptic number.

3668148088081 is the 1915241-st square number.

3668148088081 is the 957621-st centered octagonal number.

It is an amenable number.

3668148088081 is a deficient number, since it is larger than the sum of its proper divisors (1915242).

3668148088081 is an frugal number, since it uses more digits than its factorization.

3668148088081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830482 (or 1915241 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 61.

The spelling of 3668148088081 in words is "three trillion, six hundred sixty-eight billion, one hundred forty-eight million, eighty-eight thousand, eighty-one".