72287230215 has 8 divisors (see below), whose sum is σ = 115659568368. Its totient is φ = 38553189440.

The previous prime is 72287230189. The next prime is 72287230231. The reversal of 72287230215 is 51203278227.

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

It is not a de Polignac number, because 72287230215 - 2¹² = 72287226119 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 2409574326 + ... + 2409574355.

It is an arithmetic number, because the mean of its divisors is an integer number (14457446046).

Almost surely, 2^72287230215 is an apocalyptic number.

72287230215 is a deficient number, since it is larger than the sum of its proper divisors (43372338153).

72287230215 is a wasteful number, since it uses less digits than its factorization.

72287230215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819148689.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 72287230215 in words is "seventy-two billion, two hundred eighty-seven million, two hundred thirty thousand, two hundred fifteen".