66066066000060 has 96 divisors (see below), whose sum is σ = 211413370732032. Its totient is φ = 15100675119360.

The previous prime is 66066066000059. The next prime is 66066066000073. The reversal of 66066066000060 is 6000066066066.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 66066065999976 and 66066066000021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48608694 + ... + 49949346.

It is an arithmetic number, because the mean of its divisors is an integer number (2202222611792).

Almost surely, 2^{66066066000060} is an apocalyptic number.

66066066000060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66066066000060 is an abundant number, since it is smaller than the sum of its proper divisors (145347304731972).

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

66066066000060 is a wasteful number, since it uses less digits than its factorization.

66066066000060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458003 (or 1458001 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 66066066000060 in words is "sixty-six trillion, sixty-six billion, sixty-six million, sixty", and thus it is an aban number, an eban number, and an uban number.