1066516601016 has 64 divisors (see below), whose sum is σ = 2840452185600. Its totient is φ = 332540702208.

The previous prime is 1066516600987. The next prime is 1066516601027. The reversal of 1066516601016 is 6101066156601.

It is a super-2 number, since 2×1066516601016² (a number of 25 digits) contains 22 as substring.

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, 7951936 + ... + 8084943.

It is an arithmetic number, because the mean of its divisors is an integer number (44382065400).

Almost surely, 2^{1066516601016} is an apocalyptic number.

It is an amenable number.

1066516601016 is an abundant number, since it is smaller than the sum of its proper divisors (1773935584584).

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

1066516601016 is a wasteful number, since it uses less digits than its factorization.

1066516601016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16037068 (or 16037064 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 1066516601016 in words is "one trillion, sixty-six billion, five hundred sixteen million, six hundred one thousand, sixteen".