71919832322 has 54 divisors (see below), whose sum is σ = 121224592827. Its totient is φ = 31985440032.

The previous prime is 71919832319. The next prime is 71919832333. The reversal of 71919832322 is 22323891917.

It can be written as a sum of positive squares in 5 ways, for example, as 11913940801 + 60005891521 = 109151^2 + 244961^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=189631.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 142981523 + ... + 142982025.

Almost surely, 2^71919832322 is an apocalyptic number.

71919832322 is a deficient number, since it is larger than the sum of its proper divisors (49304760505).

71919832322 is an equidigital number, since it uses as much as digits as its factorization.

71919832322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 547 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The spelling of 71919832322 in words is "seventy-one billion, nine hundred nineteen million, eight hundred thirty-two thousand, three hundred twenty-two".