3701605663 has 8 divisors (see below), whose sum is σ = 4231747232. Its totient is φ = 3171799296.

The previous prime is 3701605637. The next prime is 3701605711. The reversal of 3701605663 is 3665061073.

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 3701605663 - 2⁹ = 3701605151 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 (3701605613) 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, 59670 + ... + 104707.

It is an arithmetic number, because the mean of its divisors is an integer number (528968404).

Almost surely, 2^3701605663 is an apocalyptic number.

3701605663 is a deficient number, since it is larger than the sum of its proper divisors (530141569).

3701605663 is a wasteful number, since it uses less digits than its factorization.

3701605663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167601.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 3701605663 is about 60840.8223399388. The cubic root of 3701605663 is about 1546.9040754202.

The spelling of 3701605663 in words is "three billion, seven hundred one million, six hundred five thousand, six hundred sixty-three".