71744342316 has 12 divisors (see below), whose sum is σ = 167403465432. Its totient is φ = 23914780768.

The previous prime is 71744342303. The next prime is 71744342353. The reversal of 71744342316 is 61324344717.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2989347585 + ... + 2989347608.

It is an arithmetic number, because the mean of its divisors is an integer number (13950288786).

Almost surely, 2^71744342316 is an apocalyptic number.

It is an amenable number.

71744342316 is an abundant number, since it is smaller than the sum of its proper divisors (95659123116).

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

71744342316 is a wasteful number, since it uses less digits than its factorization.

71744342316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978695200 (or 5978695198 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The spelling of 71744342316 in words is "seventy-one billion, seven hundred forty-four million, three hundred forty-two thousand, three hundred sixteen".