72622055073 has 32 divisors (see below), whose sum is σ = 99079372800. Its totient is φ = 47301537600.

The previous prime is 72622055027. The next prime is 72622055087. The reversal of 72622055073 is 37055022627.

It is not a de Polignac number, because 72622055073 - 2¹³ = 72622046881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72622055273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17801848 + ... + 17805926.

It is an arithmetic number, because the mean of its divisors is an integer number (3096230400).

Almost surely, 2^72622055073 is an apocalyptic number.

It is an amenable number.

72622055073 is a deficient number, since it is larger than the sum of its proper divisors (26457317727).

72622055073 is a wasteful number, since it uses less digits than its factorization.

72622055073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 72622055073 in words is "seventy-two billion, six hundred twenty-two million, fifty-five thousand, seventy-three".