7215601127217 has 32 divisors (see below), whose sum is σ = 11375536865280. Its totient is φ = 3980604720960.

The previous prime is 7215601127167. The next prime is 7215601127221. The reversal of 7215601127217 is 7127211065127.

It is not a de Polignac number, because 7215601127217 - 2⁶ = 7215601127153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7215601127257) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5250168 + ... + 6480390.

It is an arithmetic number, because the mean of its divisors is an integer number (355485527040).

Almost surely, 2^{7215601127217} is an apocalyptic number.

It is an amenable number.

7215601127217 is a deficient number, since it is larger than the sum of its proper divisors (4159935738063).

7215601127217 is a wasteful number, since it uses less digits than its factorization.

7215601127217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239893.

The product of its (nonzero) digits is 82320, while the sum is 42.

The spelling of 7215601127217 in words is "seven trillion, two hundred fifteen billion, six hundred one million, one hundred twenty-seven thousand, two hundred seventeen".