71289233922 has 8 divisors (see below), whose sum is σ = 142578467856. Its totient is φ = 23763077972.

The previous prime is 71289233867. The next prime is 71289233927. The reversal of 71289233922 is 22933298217.

It is a happy number.

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

71289233922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (71289233927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5940769488 + ... + 5940769499.

It is an arithmetic number, because the mean of its divisors is an integer number (17822308482).

Almost surely, 2^71289233922 is an apocalyptic number.

71289233922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71289233922 is a wasteful number, since it uses less digits than its factorization.

71289233922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881538992.

The product of its digits is 653184, while the sum is 48.

The spelling of 71289233922 in words is "seventy-one billion, two hundred eighty-nine million, two hundred thirty-three thousand, nine hundred twenty-two".