73272269486820 has 48 divisors (see below), whose sum is σ = 205753600600128. Its totient is φ = 19482962716800.

The previous prime is 73272269486807. The next prime is 73272269486947. The reversal of 73272269486820 is 2868496227237.

73272269486820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759639831 + ... + 1759681470.

It is an arithmetic number, because the mean of its divisors is an integer number (4286533345836).

Almost surely, 2^{73272269486820} is an apocalyptic number.

It is an amenable number.

73272269486820 is an abundant number, since it is smaller than the sum of its proper divisors (132481331113308).

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

73272269486820 is a wasteful number, since it uses less digits than its factorization.

73272269486820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519321660 (or 3519321658 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 66.

The spelling of 73272269486820 in words is "seventy-three trillion, two hundred seventy-two billion, two hundred sixty-nine million, four hundred eighty-six thousand, eight hundred twenty".