725872108672 has 32 divisors (see below), whose sum is σ = 1492720876800. Its totient is φ = 351228437760.

The previous prime is 725872108651. The next prime is 725872108697. The reversal of 725872108672 is 276801278527.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91461772 + ... + 91469707.

It is an arithmetic number, because the mean of its divisors is an integer number (46647527400).

Almost surely, 2^725872108672 is an apocalyptic number.

It is an amenable number.

725872108672 is an abundant number, since it is smaller than the sum of its proper divisors (766848768128).

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

725872108672 is a wasteful number, since it uses less digits than its factorization.

725872108672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182931524 (or 182931512 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 725872108672 in words is "seven hundred twenty-five billion, eight hundred seventy-two million, one hundred eight thousand, six hundred seventy-two".