1066917418407 has 16 divisors (see below), whose sum is σ = 1580641780480. Its totient is φ = 711267756696.

The previous prime is 1066917418367. The next prime is 1066917418417. The reversal of 1066917418407 is 7048147196601.

1066917418407 is a `hidden beast` number, since 1 + 0 + 6 + 69 + 174 + 1 + 8 + 407 = 666.

It is not a de Polignac number, because 1066917418407 - 2³⁵ = 1032557680039 is a prime.

It is a super-2 number, since 2×1066917418407² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066917418417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1852908 + ... + 2359470.

It is an arithmetic number, because the mean of its divisors is an integer number (98790111280).

Almost surely, 2^{1066917418407} is an apocalyptic number.

1066917418407 is a deficient number, since it is larger than the sum of its proper divisors (513724362073).

1066917418407 is an equidigital number, since it uses as much as digits as its factorization.

1066917418407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584579 (or 584573 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 1066917418407 in words is "one trillion, sixty-six billion, nine hundred seventeen million, four hundred eighteen thousand, four hundred seven".