72265346304 has 36 divisors (see below), whose sum is σ = 192331210176. Its totient is φ = 24088448512.

The previous prime is 72265346299. The next prime is 72265346341. The reversal of 72265346304 is 40364356227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47046984 + ... + 47048519.

It is an arithmetic number, because the mean of its divisors is an integer number (5342533616).

Almost surely, 2^72265346304 is an apocalyptic number.

It is an amenable number.

72265346304 is an abundant number, since it is smaller than the sum of its proper divisors (120065863872).

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

72265346304 is an equidigital number, since it uses as much as digits as its factorization.

72265346304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94095522 (or 94095508 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 72265346304 in words is "seventy-two billion, two hundred sixty-five million, three hundred forty-six thousand, three hundred four".