3665982801 has 8 divisors (see below), whose sum is σ = 5263975360. Its totient is φ = 2255989392.

The previous prime is 3665982781. The next prime is 3665982821. The reversal of 3665982801 is 1082895663.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3665982781) and next prime (3665982821).

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

It is not a de Polignac number, because 3665982801 - 2⁶ = 3665982737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3665982821) 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, 46999741 + ... + 46999818.

It is an arithmetic number, because the mean of its divisors is an integer number (657996920).

Almost surely, 2^3665982801 is an apocalyptic number.

It is an amenable number.

3665982801 is a deficient number, since it is larger than the sum of its proper divisors (1597992559).

3665982801 is a wasteful number, since it uses less digits than its factorization.

3665982801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93999575.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 3665982801 is about 60547.3599837350. The cubic root of 3665982801 is about 1541.9257968872.

The spelling of 3665982801 in words is "three billion, six hundred sixty-five million, nine hundred eighty-two thousand, eight hundred one".