1066005110000 has 50 divisors (see below), whose sum is σ = 2580904996032. Its totient is φ = 426402040000.

The previous prime is 1066005109999. The next prime is 1066005110011. The reversal of 1066005110000 is 115006601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×1066005110000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 53290256 + ... + 53310255.

Almost surely, 2^{1066005110000} is an apocalyptic number.

1066005110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066005110000 is an abundant number, since it is smaller than the sum of its proper divisors (1514899886032).

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

1066005110000 is an equidigital number, since it uses as much as digits as its factorization.

1066005110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106600539 (or 106600518 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The spelling of 1066005110000 in words is "one trillion, sixty-six billion, five million, one hundred ten thousand".