66011050616652 has 36 divisors (see below), whose sum is σ = 166864242753936. Its totient is φ = 22003291110240.

The previous prime is 66011050616647. The next prime is 66011050616683. The reversal of 66011050616652 is 25661605011066.

66011050616652 is a `hidden beast` number, since 6 + 60 + 1 + 10 + 506 + 16 + 65 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 66011050616598 and 66011050616607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14301099 + ... + 18345122.

It is an arithmetic number, because the mean of its divisors is an integer number (4635117854276).

Almost surely, 2^{66011050616652} is an apocalyptic number.

It is an amenable number.

66011050616652 is an abundant number, since it is smaller than the sum of its proper divisors (100853192137284).

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

66011050616652 is a wasteful number, since it uses less digits than its factorization.

66011050616652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32702398 (or 32702393 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 66011050616652 in words is "sixty-six trillion, eleven billion, fifty million, six hundred sixteen thousand, six hundred fifty-two".