71564788482 has 32 divisors (see below), whose sum is σ = 156841574400. Its totient is φ = 21589047120.

The previous prime is 71564788439. The next prime is 71564788487. The reversal of 71564788482 is 28488746517.

It is not an unprimeable number, because it can be changed into a prime (71564788487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2416482 + ... + 2445917.

It is an arithmetic number, because the mean of its divisors is an integer number (4901299200).

Almost surely, 2^71564788482 is an apocalyptic number.

71564788482 is an abundant number, since it is smaller than the sum of its proper divisors (85276785918).

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

71564788482 is a wasteful number, since it uses less digits than its factorization.

71564788482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862638.

The product of its digits is 24084480, while the sum is 60.

The spelling of 71564788482 in words is "seventy-one billion, five hundred sixty-four million, seven hundred eighty-eight thousand, four hundred eighty-two".