72936846028 has 6 divisors (see below), whose sum is σ = 127639480556. Its totient is φ = 36468423012.

The previous prime is 72936846007. The next prime is 72936846067. The reversal of 72936846028 is 82064863927.

It is a self number, because there is not a number n which added to its sum of digits gives 72936846028.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9117105750 + ... + 9117105757.

Almost surely, 2^72936846028 is an apocalyptic number.

It is an amenable number.

72936846028 is a deficient number, since it is larger than the sum of its proper divisors (54702634528).

72936846028 is a wasteful number, since it uses less digits than its factorization.

72936846028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18234211511 (or 18234211509 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 72936846028 in words is "seventy-two billion, nine hundred thirty-six million, eight hundred forty-six thousand, twenty-eight".