72249794355 has 8 divisors (see below), whose sum is σ = 115599670992. Its totient is φ = 38533223648.

The previous prime is 72249794339. The next prime is 72249794363. The reversal of 72249794355 is 55349794227.

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 72249794355 - 2⁴ = 72249794339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72249794295 and 72249794304.

It is an unprimeable number.

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, 2408326464 + ... + 2408326493.

It is an arithmetic number, because the mean of its divisors is an integer number (14449958874).

Almost surely, 2^72249794355 is an apocalyptic number.

72249794355 is a deficient number, since it is larger than the sum of its proper divisors (43349876637).

72249794355 is a wasteful number, since it uses less digits than its factorization.

72249794355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816652965.

The product of its digits is 19051200, while the sum is 57.

The spelling of 72249794355 in words is "seventy-two billion, two hundred forty-nine million, seven hundred ninety-four thousand, three hundred fifty-five".