66055615215062 has 32 divisors (see below), whose sum is σ = 108360758803968. Its totient is φ = 29950372900000.

The previous prime is 66055615215001. The next prime is 66055615215077. The reversal of 66055615215062 is 26051251655066.

It is a self number, because there is not a number n which added to its sum of digits gives 66055615215062.

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, 53829437 + ... + 55042887.

It is an arithmetic number, because the mean of its divisors is an integer number (3386273712624).

Almost surely, 2^{66055615215062} is an apocalyptic number.

66055615215062 is a deficient number, since it is larger than the sum of its proper divisors (42305143588906).

66055615215062 is a wasteful number, since it uses less digits than its factorization.

66055615215062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219636.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 66055615215062 in words is "sixty-six trillion, fifty-five billion, six hundred fifteen million, two hundred fifteen thousand, sixty-two".