72465088016 has 20 divisors (see below), whose sum is σ = 140411201724. Its totient is φ = 36229939200.

The previous prime is 72465088013. The next prime is 72465088027. The reversal of 72465088016 is 61088056427.

It can be written as a sum of positive squares in 2 ways, for example, as 46524764416 + 25940323600 = 215696^2 + 161060^2 .

It is not an unprimeable number, because it can be changed into a prime (72465088013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77456 + ... + 388496.

Almost surely, 2^72465088016 is an apocalyptic number.

It is an amenable number.

72465088016 is a deficient number, since it is larger than the sum of its proper divisors (67946113708).

72465088016 is a wasteful number, since it uses less digits than its factorization.

72465088016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325610 (or 325604 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 72465088016 in words is "seventy-two billion, four hundred sixty-five million, eighty-eight thousand, sixteen".