72874719193 has 8 divisors (see below), whose sum is σ = 73015488000. Its totient is φ = 72734088288.

The previous prime is 72874719157. The next prime is 72874719289. The reversal of 72874719193 is 39191747827.

It is a happy number.

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 72874719193 - 2¹⁷ = 72874588121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72874219193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056480 + ... + 1123342.

It is an arithmetic number, because the mean of its divisors is an integer number (9126936000).

Almost surely, 2^72874719193 is an apocalyptic number.

It is an amenable number.

72874719193 is a deficient number, since it is larger than the sum of its proper divisors (140768807).

72874719193 is a wasteful number, since it uses less digits than its factorization.

72874719193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68951.

The product of its digits is 5334336, while the sum is 58.

The spelling of 72874719193 in words is "seventy-two billion, eight hundred seventy-four million, seven hundred nineteen thousand, one hundred ninety-three".