72234606573 has 8 divisors (see below), whose sum is σ = 107014232000. Its totient is φ = 48156404364.

The previous prime is 72234606571. The next prime is 72234606583. The reversal of 72234606573 is 37560643227.

72234606573 is a `hidden beast` number, since 7 + 2 + 2 + 34 + 606 + 5 + 7 + 3 = 666.

It is not a de Polignac number, because 72234606573 - 2¹ = 72234606571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72234606571) 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 in 7 ways as a sum of consecutive naturals, for example, 1337677873 + ... + 1337677926.

It is an arithmetic number, because the mean of its divisors is an integer number (13376779000).

Almost surely, 2^72234606573 is an apocalyptic number.

It is an amenable number.

72234606573 is a deficient number, since it is larger than the sum of its proper divisors (34779625427).

72234606573 is a wasteful number, since it uses less digits than its factorization.

72234606573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675355808 (or 2675355802 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 72234606573 in words is "seventy-two billion, two hundred thirty-four million, six hundred six thousand, five hundred seventy-three".