71334010771 has 4 divisors (see below), whose sum is σ = 72135516600. Its totient is φ = 70532504944.

The previous prime is 71334010757. The next prime is 71334010801. The reversal of 71334010771 is 17701043317.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71334010771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71334010171) 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, 400752781 + ... + 400752958.

It is an arithmetic number, because the mean of its divisors is an integer number (18033879150).

Almost surely, 2^71334010771 is an apocalyptic number.

71334010771 is a deficient number, since it is larger than the sum of its proper divisors (801505829).

71334010771 is an equidigital number, since it uses as much as digits as its factorization.

71334010771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801505828.

The product of its (nonzero) digits is 12348, while the sum is 34.

The spelling of 71334010771 in words is "seventy-one billion, three hundred thirty-four million, ten thousand, seven hundred seventy-one".