71676747066 has 8 divisors (see below), whose sum is σ = 143353494144. Its totient is φ = 23892249020.

The previous prime is 71676747059. The next prime is 71676747091. The reversal of 71676747066 is 66074767617.

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

71676747066 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 71676746997 and 71676747015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5973062250 + ... + 5973062261.

It is an arithmetic number, because the mean of its divisors is an integer number (17919186768).

Almost surely, 2^71676747066 is an apocalyptic number.

71676747066 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.

71676747066 is a wasteful number, since it uses less digits than its factorization.

71676747066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946124516.

The product of its (nonzero) digits is 12446784, while the sum is 57.

The spelling of 71676747066 in words is "seventy-one billion, six hundred seventy-six million, seven hundred forty-seven thousand, sixty-six".