66710133363 has 32 divisors (see below), whose sum is σ = 93578526720. Its totient is φ = 42190077600.

The previous prime is 66710133299. The next prime is 66710133367. The reversal of 66710133363 is 36333101766.

It is not a de Polignac number, because 66710133363 - 2⁶ = 66710133299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66710133367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11036220 + ... + 11042262.

It is an arithmetic number, because the mean of its divisors is an integer number (2924328960).

Almost surely, 2^66710133363 is an apocalyptic number.

66710133363 is a deficient number, since it is larger than the sum of its proper divisors (26868393357).

66710133363 is a wasteful number, since it uses less digits than its factorization.

66710133363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7359.

The product of its (nonzero) digits is 122472, while the sum is 39.

The spelling of 66710133363 in words is "sixty-six billion, seven hundred ten million, one hundred thirty-three thousand, three hundred sixty-three".