3663366405 has 16 divisors (see below), whose sum is σ = 5868528000. Its totient is φ = 1951414848.

The previous prime is 3663366403. The next prime is 3663366457. The reversal of 3663366405 is 5046633663.

It is not a de Polignac number, because 3663366405 - 2¹ = 3663366403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663366403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136030 + ... + 160719.

It is an arithmetic number, because the mean of its divisors is an integer number (366783000).

Almost surely, 2^3663366405 is an apocalyptic number.

It is an amenable number.

3663366405 is a deficient number, since it is larger than the sum of its proper divisors (2205161595).

3663366405 is a wasteful number, since it uses less digits than its factorization.

3663366405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297580.

The product of its (nonzero) digits is 699840, while the sum is 42.

The square root of 3663366405 is about 60525.7499333961. The cubic root of 3663366405 is about 1541.5588876718.

The spelling of 3663366405 in words is "three billion, six hundred sixty-three million, three hundred sixty-six thousand, four hundred five".