71046572271 has 8 divisors (see below), whose sum is σ = 94730378160. Its totient is φ = 47363573952.

The previous prime is 71046572231. The next prime is 71046572321. The reversal of 71046572271 is 17227564017.

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

It is not a de Polignac number, because 71046572271 - 2¹¹ = 71046570223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71046572231) 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, 47341 + ... + 379913.

It is an arithmetic number, because the mean of its divisors is an integer number (11841297270).

Almost surely, 2^71046572271 is an apocalyptic number.

71046572271 is a deficient number, since it is larger than the sum of its proper divisors (23683805889).

71046572271 is a wasteful number, since it uses less digits than its factorization.

71046572271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403785.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 71046572271 in words is "seventy-one billion, forty-six million, five hundred seventy-two thousand, two hundred seventy-one".