66062206200655 has 8 divisors (see below), whose sum is σ = 90599597075232. Its totient is φ = 45299798537568.

The previous prime is 66062206200649. The next prime is 66062206200671. The reversal of 66062206200655 is 55600260226066.

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 66062206200655 - 2²⁹ = 66061669329743 is a prime.

It is a super-4 number, since 4×66062206200655⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943745802832 + ... + 943745802901.

It is an arithmetic number, because the mean of its divisors is an integer number (11324949634404).

Almost surely, 2^{66062206200655} is an apocalyptic number.

66062206200655 is a deficient number, since it is larger than the sum of its proper divisors (24537390874577).

66062206200655 is a wasteful number, since it uses less digits than its factorization.

66062206200655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887491605745.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 66062206200655 in words is "sixty-six trillion, sixty-two billion, two hundred six million, two hundred thousand, six hundred fifty-five".