71223533304 has 384 divisors, whose sum is σ = 239315731200. Its totient is φ = 17418240000.

The previous prime is 71223533279. The next prime is 71223533341. The reversal of 71223533304 is 40333532217.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44486104 + ... + 44487704.

It is an arithmetic number, because the mean of its divisors is an integer number (623218050).

Almost surely, 2^71223533304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71223533304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119657865600).

71223533304 is an abundant number, since it is smaller than the sum of its proper divisors (168092197896).

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

71223533304 is a wasteful number, since it uses less digits than its factorization.

71223533304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 71223533304 in words is "seventy-one billion, two hundred twenty-three million, five hundred thirty-three thousand, three hundred four".