72108224476 has 12 divisors (see below), whose sum is σ = 126540897840. Its totient is φ = 35953682240.

The previous prime is 72108224453. The next prime is 72108224527. The reversal of 72108224476 is 67442280127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25105885 + ... + 25108756.

It is an arithmetic number, because the mean of its divisors is an integer number (10545074820).

Almost surely, 2^72108224476 is an apocalyptic number.

It is an amenable number.

72108224476 is a deficient number, since it is larger than the sum of its proper divisors (54432673364).

72108224476 is a wasteful number, since it uses less digits than its factorization.

72108224476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50215004 (or 50215002 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 72108224476 in words is "seventy-two billion, one hundred eight million, two hundred twenty-four thousand, four hundred seventy-six".