72425543302336 has 56 divisors (see below), whose sum is σ = 173912596645536. Its totient is φ = 29213664522240.

The previous prime is 72425543302313. The next prime is 72425543302373. The reversal of 72425543302336 is 63320334552427.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 72425543302336.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4754820595 + ... + 4754835826.

It is an arithmetic number, because the mean of its divisors is an integer number (3105582082956).

Almost surely, 2^{72425543302336} is an apocalyptic number.

It is an amenable number.

72425543302336 is an abundant number, since it is smaller than the sum of its proper divisors (101487053343200).

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

72425543302336 is a wasteful number, since it uses less digits than its factorization.

72425543302336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509656457 (or 9509656447 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 49.

The spelling of 72425543302336 in words is "seventy-two trillion, four hundred twenty-five billion, five hundred forty-three million, three hundred two thousand, three hundred thirty-six".