3666035601 has 24 divisors (see below), whose sum is σ = 5618695680. Its totient is φ = 2295409536.

The previous prime is 3666035587. The next prime is 3666035621. The reversal of 3666035601 is 1065306663.

It is a happy number.

It is not a de Polignac number, because 3666035601 - 2⁶ = 3666035537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3666035621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48276 + ... + 98298.

It is an arithmetic number, because the mean of its divisors is an integer number (234112320).

Almost surely, 2^3666035601 is an apocalyptic number.

It is an amenable number.

3666035601 is a deficient number, since it is larger than the sum of its proper divisors (1952660079).

3666035601 is a wasteful number, since it uses less digits than its factorization.

3666035601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50525 (or 50522 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 3666035601 is about 60547.7960044790. The cubic root of 3666035601 is about 1541.9331994762.

The spelling of 3666035601 in words is "three billion, six hundred sixty-six million, thirty-five thousand, six hundred one".