72732342106 has 8 divisors (see below), whose sum is σ = 109100119104. Its totient is φ = 36365635740.

The previous prime is 72732342101. The next prime is 72732342121. The reversal of 72732342106 is 60124323727.

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

It is not an unprimeable number, because it can be changed into a prime (72732342101) by changing a digit.

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, 68050 + ... + 387421.

It is an arithmetic number, because the mean of its divisors is an integer number (13637514888).

Almost surely, 2^72732342106 is an apocalyptic number.

72732342106 is a deficient number, since it is larger than the sum of its proper divisors (36367776998).

72732342106 is a wasteful number, since it uses less digits than its factorization.

72732342106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535316.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 72732342106 in words is "seventy-two billion, seven hundred thirty-two million, three hundred forty-two thousand, one hundred six".