66106060160 has 64 divisors (see below), whose sum is σ = 180611212320. Its totient is φ = 22664933376.

The previous prime is 66106060079. The next prime is 66106060177. The reversal of 66106060160 is 6106060166.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×66106060160² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7373429 + ... + 7382388.

Almost surely, 2^66106060160 is an apocalyptic number.

It is an amenable number.

66106060160 is an abundant number, since it is smaller than the sum of its proper divisors (114505152160).

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

66106060160 is a wasteful number, since it uses less digits than its factorization.

66106060160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755843 (or 14755831 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 66106060160 in words is "sixty-six billion, one hundred six million, sixty thousand, one hundred sixty".