71660010126 has 8 divisors (see below), whose sum is σ = 143320020264. Its totient is φ = 23886670040.

The previous prime is 71660010091. The next prime is 71660010229. The reversal of 71660010126 is 62101006617.

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

71660010126 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 71660010093 and 71660010102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5971667505 + ... + 5971667516.

It is an arithmetic number, because the mean of its divisors is an integer number (17915002533).

Almost surely, 2^71660010126 is an apocalyptic number.

71660010126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71660010126 is a wasteful number, since it uses less digits than its factorization.

71660010126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11943335026.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 71660010126 in words is "seventy-one billion, six hundred sixty million, ten thousand, one hundred twenty-six".