3661168351 has 4 divisors (see below), whose sum is σ = 3661616872. Its totient is φ = 3660719832.

The previous prime is 3661168339. The next prime is 3661168363. The reversal of 3661168351 is 1538611663.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3661168339) and next prime (3661168363).

It is a cyclic number.

It is not a de Polignac number, because 3661168351 - 2¹⁷ = 3661037279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661168391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211785 + ... + 228418.

It is an arithmetic number, because the mean of its divisors is an integer number (915404218).

Almost surely, 2^3661168351 is an apocalyptic number.

3661168351 is a deficient number, since it is larger than the sum of its proper divisors (448521).

3661168351 is an equidigital number, since it uses as much as digits as its factorization.

3661168351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448520.

The product of its digits is 77760, while the sum is 40.

The square root of 3661168351 is about 60507.5892016861. The cubic root of 3661168351 is about 1541.2505094183.

The spelling of 3661168351 in words is "three billion, six hundred sixty-one million, one hundred sixty-eight thousand, three hundred fifty-one".