66632467002445 has 16 divisors (see below), whose sum is σ = 83479606318080. Its totient is φ = 50961330179584.

The previous prime is 66632467002401. The next prime is 66632467002457. The reversal of 66632467002445 is 54420076423666.

It is not a de Polignac number, because 66632467002445 - 2¹¹ = 66632467000397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153147709 + ... + 153582178.

It is an arithmetic number, because the mean of its divisors is an integer number (5217475394880).

Almost surely, 2^{66632467002445} is an apocalyptic number.

It is an amenable number.

66632467002445 is a deficient number, since it is larger than the sum of its proper divisors (16847139315635).

66632467002445 is a wasteful number, since it uses less digits than its factorization.

66632467002445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306731804.

The product of its (nonzero) digits is 34836480, while the sum is 55.

The spelling of 66632467002445 in words is "sixty-six trillion, six hundred thirty-two billion, four hundred sixty-seven million, two thousand, four hundred forty-five".