71066670434 has 8 divisors (see below), whose sum is σ = 106630482000. Its totient is φ = 35523176436.

The previous prime is 71066670427. The next prime is 71066670457. The reversal of 71066670434 is 43407666017.

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

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, 5070644 + ... + 5084639.

It is an arithmetic number, because the mean of its divisors is an integer number (13328810250).

Almost surely, 2^71066670434 is an apocalyptic number.

71066670434 is a deficient number, since it is larger than the sum of its proper divisors (35563811566).

71066670434 is a wasteful number, since it uses less digits than its factorization.

71066670434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158784.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 71066670434 in words is "seventy-one billion, sixty-six million, six hundred seventy thousand, four hundred thirty-four".