71047996375 has 8 divisors (see below), whose sum is σ = 88667899632. Its totient is φ = 56838397000.

The previous prime is 71047996373. The next prime is 71047996391. The reversal of 71047996375 is 57369974017.

It is not a de Polignac number, because 71047996375 - 2¹ = 71047996373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71047996373) 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, 284191861 + ... + 284192110.

It is an arithmetic number, because the mean of its divisors is an integer number (11083487454).

Almost surely, 2^71047996375 is an apocalyptic number.

71047996375 is a deficient number, since it is larger than the sum of its proper divisors (17619903257).

71047996375 is an equidigital number, since it uses as much as digits as its factorization.

71047996375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568383986 (or 568383976 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 58.

The spelling of 71047996375 in words is "seventy-one billion, forty-seven million, nine hundred ninety-six thousand, three hundred seventy-five".