72060933844 has 12 divisors (see below), whose sum is σ = 126110575444. Its totient is φ = 36029340864.

The previous prime is 72060933821. The next prime is 72060933929. The reversal of 72060933844 is 44833906027.

It can be written as a sum of positive squares in 2 ways, for example, as 62885592900 + 9175340944 = 250770^2 + 95788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 72060933794 and 72060933803.

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 3 ways as a sum of consecutive naturals, for example, 128259 + ... + 400714.

Almost surely, 2^72060933844 is an apocalyptic number.

It is an amenable number.

72060933844 is a deficient number, since it is larger than the sum of its proper divisors (54049641600).

72060933844 is a wasteful number, since it uses less digits than its factorization.

72060933844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563034 (or 563032 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 72060933844 in words is "seventy-two billion, sixty million, nine hundred thirty-three thousand, eight hundred forty-four".