66026191114 has 8 divisors (see below), whose sum is σ = 106657693380. Its totient is φ = 30473626656.

The previous prime is 66026191111. The next prime is 66026191117. The reversal of 66026191114 is 41119162066.

It is an interprime number because it is at equal distance from previous prime (66026191111) and next prime (66026191117).

It can be written as a sum of positive squares in 2 ways, for example, as 60795285489 + 5230905625 = 246567^2 + 72325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (66026191111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269734419 + ... + 1269734470.

Almost surely, 2^66026191114 is an apocalyptic number.

66026191114 is a deficient number, since it is larger than the sum of its proper divisors (40631502266).

66026191114 is a wasteful number, since it uses less digits than its factorization.

66026191114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539468904.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 66026191114 in words is "sixty-six billion, twenty-six million, one hundred ninety-one thousand, one hundred fourteen".