660562265066 has 32 divisors (see below), whose sum is σ = 1104062918400. Its totient is φ = 293828680000.

The previous prime is 660562265003. The next prime is 660562265117.

660562265066 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8752460 + ... + 8827608.

It is an arithmetic number, because the mean of its divisors is an integer number (34501966200).

Almost surely, 2^660562265066 is an apocalyptic number.

660562265066 is a deficient number, since it is larger than the sum of its proper divisors (443500653334).

660562265066 is a wasteful number, since it uses less digits than its factorization.

660562265066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83710.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 660562265066 in words is "six hundred sixty billion, five hundred sixty-two million, two hundred sixty-five thousand, sixty-six".