71435856522 has 8 divisors (see below), whose sum is σ = 142871713056. Its totient is φ = 23811952172.

The previous prime is 71435856439. The next prime is 71435856529. The reversal of 71435856522 is 22565853417.

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

71435856522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (71435856529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5952988038 + ... + 5952988049.

It is an arithmetic number, because the mean of its divisors is an integer number (17858964132).

Almost surely, 2^71435856522 is an apocalyptic number.

71435856522 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.

71435856522 is a wasteful number, since it uses less digits than its factorization.

71435856522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11905976092.

The product of its digits is 2016000, while the sum is 48.

The spelling of 71435856522 in words is "seventy-one billion, four hundred thirty-five million, eight hundred fifty-six thousand, five hundred twenty-two".