72684969048 has 24 divisors (see below), whose sum is σ = 196855124700. Its totient is φ = 24228322992.

The previous prime is 72684969037. The next prime is 72684969073. The reversal of 72684969048 is 84096948627.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 504756658 + ... + 504756801.

Almost surely, 2^72684969048 is an apocalyptic number.

It is an amenable number.

72684969048 is an abundant number, since it is smaller than the sum of its proper divisors (124170155652).

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

72684969048 is a wasteful number, since it uses less digits than its factorization.

72684969048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009513471 (or 1009513464 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 72684969048 in words is "seventy-two billion, six hundred eighty-four million, nine hundred sixty-nine thousand, forty-eight".