72083549224 has 16 divisors (see below), whose sum is σ = 135717474420. Its totient is φ = 35892222720.

The previous prime is 72083549113. The next prime is 72083549261. The reversal of 72083549224 is 42294538027.

It can be written as a sum of positive squares in 2 ways, for example, as 71031844324 + 1051704900 = 266518^2 + 32430^2 .

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, 18691939 + ... + 18695794.

Almost surely, 2^72083549224 is an apocalyptic number.

It is an amenable number.

72083549224 is a deficient number, since it is larger than the sum of its proper divisors (63633925196).

72083549224 is a wasteful number, since it uses less digits than its factorization.

72083549224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37387980 (or 37387976 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 72083549224 in words is "seventy-two billion, eighty-three million, five hundred forty-nine thousand, two hundred twenty-four".