66652535307 has 8 divisors (see below), whose sum is σ = 94097696976. Its totient is φ = 41821198592.

The previous prime is 66652535269. The next prime is 66652535309. The reversal of 66652535307 is 70353525666.

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 66652535307 - 2⁸ = 66652535051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66652535309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653456178 + ... + 653456279.

It is an arithmetic number, because the mean of its divisors is an integer number (11762212122).

Almost surely, 2^66652535307 is an apocalyptic number.

66652535307 is a deficient number, since it is larger than the sum of its proper divisors (27445161669).

66652535307 is a wasteful number, since it uses less digits than its factorization.

66652535307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306912477.

The product of its (nonzero) digits is 3402000, while the sum is 48.

The spelling of 66652535307 in words is "sixty-six billion, six hundred fifty-two million, five hundred thirty-five thousand, three hundred seven".