66755076010110 has 48 divisors (see below), whose sum is σ = 173565736774560. Its totient is φ = 17801093177280.

The previous prime is 66755076010093. The next prime is 66755076010123. The reversal of 66755076010110 is 1101067055766.

66755076010110 is a `hidden beast` number, since 6 + 6 + 7 + 550 + 76 + 0 + 10 + 1 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 800056 + ... + 11582324.

It is an arithmetic number, because the mean of its divisors is an integer number (3615952849470).

Almost surely, 2^{66755076010110} is an apocalyptic number.

66755076010110 is an abundant number, since it is smaller than the sum of its proper divisors (106810660764450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66755076010110 is a wasteful number, since it uses less digits than its factorization.

66755076010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851073 (or 10851070 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 66755076010110 in words is "sixty-six trillion, seven hundred fifty-five billion, seventy-six million, ten thousand, one hundred ten".