71423299070916 has 48 divisors (see below), whose sum is σ = 179477294641344. Its totient is φ = 21975987839616.

The previous prime is 71423299070909. The next prime is 71423299070917. The reversal of 71423299070916 is 61907099232417.

It is a self number, because there is not a number n which added to its sum of digits gives 71423299070916.

It is not an unprimeable number, because it can be changed into a prime (71423299070917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4112595 + ... + 12639621.

It is an arithmetic number, because the mean of its divisors is an integer number (3739110305028).

Almost surely, 2^{71423299070916} is an apocalyptic number.

It is an amenable number.

71423299070916 is an abundant number, since it is smaller than the sum of its proper divisors (108053995570428).

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

71423299070916 is a wasteful number, since it uses less digits than its factorization.

71423299070916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580740 (or 8580738 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 71423299070916 in words is "seventy-one trillion, four hundred twenty-three billion, two hundred ninety-nine million, seventy thousand, nine hundred sixteen".