72424505326 has 8 divisors (see below), whose sum is σ = 108808925904. Its totient is φ = 36154863360.

The previous prime is 72424505281. The next prime is 72424505347. The reversal of 72424505326 is 62350542427.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 28693075 + ... + 28695598.

It is an arithmetic number, because the mean of its divisors is an integer number (13601115738).

Almost surely, 2^72424505326 is an apocalyptic number.

72424505326 is a deficient number, since it is larger than the sum of its proper divisors (36384420578).

72424505326 is a wasteful number, since it uses less digits than its factorization.

72424505326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57389306.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 72424505326 in words is "seventy-two billion, four hundred twenty-four million, five hundred five thousand, three hundred twenty-six".