7145216863215 has 8 divisors (see below), whose sum is σ = 11432346981168. Its totient is φ = 3810782327040.

The previous prime is 7145216863177. The next prime is 7145216863331. The reversal of 7145216863215 is 5123686125417.

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

It is not a de Polignac number, because 7145216863215 - 2¹⁶ = 7145216797679 is a prime.

It is a congruent number.

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, 238173895426 + ... + 238173895455.

It is an arithmetic number, because the mean of its divisors is an integer number (1429043372646).

Almost surely, 2^{7145216863215} is an apocalyptic number.

7145216863215 is a deficient number, since it is larger than the sum of its proper divisors (4287130117953).

7145216863215 is a wasteful number, since it uses less digits than its factorization.

7145216863215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476347790889.

The product of its digits is 2419200, while the sum is 51.

The spelling of 7145216863215 in words is "seven trillion, one hundred forty-five billion, two hundred sixteen million, eight hundred sixty-three thousand, two hundred fifteen".