7215071507216 has 20 divisors (see below), whose sum is σ = 14276630856192. Its totient is φ = 3530779673376.

The previous prime is 7215071507183. The next prime is 7215071507227. The reversal of 7215071507216 is 6127051705127.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4797254240 + ... + 4797255743.

Almost surely, 2^{7215071507216} is an apocalyptic number.

It is an amenable number.

7215071507216 is a deficient number, since it is larger than the sum of its proper divisors (7061559348976).

7215071507216 is a wasteful number, since it uses less digits than its factorization.

7215071507216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594510038 (or 9594510032 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 44.

The spelling of 7215071507216 in words is "seven trillion, two hundred fifteen billion, seventy-one million, five hundred seven thousand, two hundred sixteen".