1051065010666 has 16 divisors (see below), whose sum is σ = 1720061120160. Its totient is φ = 477718890480.

The previous prime is 1051065010627. The next prime is 1051065010693. The reversal of 1051065010666 is 6660105601501.

It is a super-2 number, since 2×1051065010666² (a number of 25 digits) contains 22 as substring.

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, 1612296 + ... + 2168323.

It is an arithmetic number, because the mean of its divisors is an integer number (107503820010).

Almost surely, 2^{1051065010666} is an apocalyptic number.

1051065010666 is a deficient number, since it is larger than the sum of its proper divisors (668996109494).

1051065010666 is a wasteful number, since it uses less digits than its factorization.

1051065010666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793269.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1051065010666 in words is "one trillion, fifty-one billion, sixty-five million, ten thousand, six hundred sixty-six".