1066716164626 has 16 divisors (see below), whose sum is σ = 1834180931520. Its totient is φ = 455782908240.

The previous prime is 1066716164581. The next prime is 1066716164639. The reversal of 1066716164626 is 6264616176601.

It is a super-2 number, since 2×1066716164626² (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, 115092061 + ... + 115101328.

It is an arithmetic number, because the mean of its divisors is an integer number (114636308220).

Almost surely, 2^{1066716164626} is an apocalyptic number.

1066716164626 is a deficient number, since it is larger than the sum of its proper divisors (767464766894).

1066716164626 is a wasteful number, since it uses less digits than its factorization.

1066716164626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230193729.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 1066716164626 in words is "one trillion, sixty-six billion, seven hundred sixteen million, one hundred sixty-four thousand, six hundred twenty-six".