72155267245316 has 24 divisors (see below), whose sum is σ = 128960236702080. Its totient is φ = 35309507791712.

The previous prime is 72155267245279. The next prime is 72155267245331. The reversal of 72155267245316 is 61354276255127.

72155267245316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10237130 + ... + 15783198.

It is an arithmetic number, because the mean of its divisors is an integer number (5373343195920).

Almost surely, 2^{72155267245316} is an apocalyptic number.

It is an amenable number.

72155267245316 is a deficient number, since it is larger than the sum of its proper divisors (56804969456764).

72155267245316 is a wasteful number, since it uses less digits than its factorization.

72155267245316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615323 (or 5615321 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 56.

The spelling of 72155267245316 in words is "seventy-two trillion, one hundred fifty-five billion, two hundred sixty-seven million, two hundred forty-five thousand, three hundred sixteen".