3668037811 has 8 divisors (see below), whose sum is σ = 3725202384. Its totient is φ = 3610944480.

The previous prime is 3668037797. The next prime is 3668037853. The reversal of 3668037811 is 1187308663.

3668037811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3668037811 - 2²⁵ = 3634483379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3668037311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91101 + ... + 125041.

It is an arithmetic number, because the mean of its divisors is an integer number (465650298).

Almost surely, 2^3668037811 is an apocalyptic number.

3668037811 is a deficient number, since it is larger than the sum of its proper divisors (57164573).

3668037811 is a wasteful number, since it uses less digits than its factorization.

3668037811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35621.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 3668037811 is about 60564.3278754086. The cubic root of 3668037811 is about 1542.2138579802.

The spelling of 3668037811 in words is "three billion, six hundred sixty-eight million, thirty-seven thousand, eight hundred eleven".