72425966006 has 4 divisors (see below), whose sum is σ = 108638949012. Its totient is φ = 36212983002.

The previous prime is 72425966003. The next prime is 72425966027. The reversal of 72425966006 is 60066952427.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72425966003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18106491500 + ... + 18106491503.

It is an arithmetic number, because the mean of its divisors is an integer number (27159737253).

Almost surely, 2^72425966006 is an apocalyptic number.

72425966006 is a deficient number, since it is larger than the sum of its proper divisors (36212983006).

72425966006 is a wasteful number, since it uses less digits than its factorization.

72425966006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36212983005.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 72425966006 in words is "seventy-two billion, four hundred twenty-five million, nine hundred sixty-six thousand, six".