72548196369 has 16 divisors (see below), whose sum is σ = 108928671744. Its totient is φ = 42550261200.

The previous prime is 72548196359. The next prime is 72548196397. The reversal of 72548196369 is 96369184527.

It is not a de Polignac number, because 72548196369 - 2⁴ = 72548196353 is a prime.

It is a super-2 number, since 2×72548196369² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72548196349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35457529 + ... + 35459574.

It is an arithmetic number, because the mean of its divisors is an integer number (6808041984).

Almost surely, 2^72548196369 is an apocalyptic number.

It is an amenable number.

72548196369 is a deficient number, since it is larger than the sum of its proper divisors (36380475375).

72548196369 is a wasteful number, since it uses less digits than its factorization.

72548196369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70917148.

The product of its digits is 19595520, while the sum is 60.

The spelling of 72548196369 in words is "seventy-two billion, five hundred forty-eight million, one hundred ninety-six thousand, three hundred sixty-nine".