72622955797 has 8 divisors (see below), whose sum is σ = 84563657856. Its totient is φ = 61073752272.

The previous prime is 72622955761. The next prime is 72622955813. The reversal of 72622955797 is 79755922627.

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

It is a cyclic number.

It is not a de Polignac number, because 72622955797 - 2¹¹ = 72622953749 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 (72622955297) 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 7 ways as a sum of consecutive naturals, for example, 97874233 + ... + 97874974.

It is an arithmetic number, because the mean of its divisors is an integer number (10570457232).

Almost surely, 2^72622955797 is an apocalyptic number.

It is an amenable number.

72622955797 is a deficient number, since it is larger than the sum of its proper divisors (11940702059).

72622955797 is a wasteful number, since it uses less digits than its factorization.

72622955797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195749267.

The product of its digits is 33339600, while the sum is 61.

The spelling of 72622955797 in words is "seventy-two billion, six hundred twenty-two million, nine hundred fifty-five thousand, seven hundred ninety-seven".