1066511228050 has 48 divisors (see below), whose sum is σ = 2011183017120. Its totient is φ = 420698240640.

The previous prime is 1066511228017. The next prime is 1066511228053. The reversal of 1066511228050 is 508221156601.

It is a super-2 number, since 2×1066511228050² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066511228053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30507481 + ... + 30542419.

It is an arithmetic number, because the mean of its divisors is an integer number (41899646190).

Almost surely, 2^{1066511228050} is an apocalyptic number.

1066511228050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066511228050 is a deficient number, since it is larger than the sum of its proper divisors (944671789070).

1066511228050 is a wasteful number, since it uses less digits than its factorization.

1066511228050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43387 (or 43382 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 1066511228050 in words is "one trillion, sixty-six billion, five hundred eleven million, two hundred twenty-eight thousand, fifty".