71164530763 has 4 divisors (see below), whose sum is σ = 71193687048. Its totient is φ = 71135374480.

The previous prime is 71164530757. The next prime is 71164530779. The reversal of 71164530763 is 36703546117.

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

It is a cyclic number.

It is not a de Polignac number, because 71164530763 - 2²⁵ = 71130976331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71164500763) 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, 14574481 + ... + 14579362.

It is an arithmetic number, because the mean of its divisors is an integer number (17798421762).

Almost surely, 2^71164530763 is an apocalyptic number.

71164530763 is a deficient number, since it is larger than the sum of its proper divisors (29156285).

71164530763 is a wasteful number, since it uses less digits than its factorization.

71164530763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29156284.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 71164530763 in words is "seventy-one billion, one hundred sixty-four million, five hundred thirty thousand, seven hundred sixty-three".