1066516940750 has 16 divisors (see below), whose sum is σ = 1996519713552. Its totient is φ = 426606776200.

The previous prime is 1066516940747. The next prime is 1066516940807. The reversal of 1066516940750 is 570496156601.

It is a super-2 number, since 2×1066516940750² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133033632 + ... + 2133034131.

It is an arithmetic number, because the mean of its divisors is an integer number (124782482097).

Almost surely, 2^{1066516940750} is an apocalyptic number.

1066516940750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066516940750 is a deficient number, since it is larger than the sum of its proper divisors (930002772802).

1066516940750 is an equidigital number, since it uses as much as digits as its factorization.

1066516940750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266067780 (or 4266067770 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 1066516940750 in words is "one trillion, sixty-six billion, five hundred sixteen million, nine hundred forty thousand, seven hundred fifty".