71818304802 has 8 divisors (see below), whose sum is σ = 143636609616. Its totient is φ = 23939434932.

The previous prime is 71818304791. The next prime is 71818304809. The reversal of 71818304802 is 20840381817.

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

71818304802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (71818304809) 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, 5984858728 + ... + 5984858739.

It is an arithmetic number, because the mean of its divisors is an integer number (17954576202).

Almost surely, 2^71818304802 is an apocalyptic number.

71818304802 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.

71818304802 is a wasteful number, since it uses less digits than its factorization.

71818304802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969717472.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 71818304802 in words is "seventy-one billion, eight hundred eighteen million, three hundred four thousand, eight hundred two".