71071023070 has 16 divisors (see below), whose sum is σ = 130902908400. Its totient is φ = 27767283264.

The previous prime is 71071023053. The next prime is 71071023073. The reversal of 71071023070 is 7032017017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71071023073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82640295 + ... + 82641154.

It is an arithmetic number, because the mean of its divisors is an integer number (8181431775).

Almost surely, 2^71071023070 is an apocalyptic number.

71071023070 is a deficient number, since it is larger than the sum of its proper divisors (59831885330).

71071023070 is a wasteful number, since it uses less digits than its factorization.

71071023070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165281499.

The product of its (nonzero) digits is 2058, while the sum is 28.

The spelling of 71071023070 in words is "seventy-one billion, seventy-one million, twenty-three thousand, seventy".