39660324201 has 9 divisors (see below), whose sum is σ = 57287997949. Its totient is φ = 26439817836.

The previous prime is 39660324169. The next prime is 39660324211. The reversal of 39660324201 is 10242306693.

The square root of 39660324201 is 199149.

It is a perfect power (a square), and thus also a powerful number.

39660324201 is a `hidden beast` number, since 3 + 9 + 6 + 603 + 2 + 42 + 0 + 1 = 666.

39660324201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 39660324201 - 2⁵ = 39660324169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39660324211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 564256 + ... + 630638.

Almost surely, 2^39660324201 is an apocalyptic number.

39660324201 is the 199149-th square number.

39660324201 is the 99575-th centered octagonal number.

It is an amenable number.

39660324201 is a deficient number, since it is larger than the sum of its proper divisors (17627673748).

39660324201 is an frugal number, since it uses more digits than its factorization.

39660324201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132772 (or 66386 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Multiplying 39660324201 by its sum of digits (36), we get a square (1427771671236 = 1194894²).

The spelling of 39660324201 in words is "thirty-nine billion, six hundred sixty million, three hundred twenty-four thousand, two hundred one".