7145216863224 has 32 divisors (see below), whose sum is σ = 19486955082240. Its totient is φ = 2165217231200.

The previous prime is 7145216863177. The next prime is 7145216863331. The reversal of 7145216863224 is 4223686125417.

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, 13532607432 + ... + 13532607959.

It is an arithmetic number, because the mean of its divisors is an integer number (608967346320).

Almost surely, 2^{7145216863224} is an apocalyptic number.

It is an amenable number.

7145216863224 is an abundant number, since it is smaller than the sum of its proper divisors (12341738219016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7145216863224 is a wasteful number, since it uses less digits than its factorization.

7145216863224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27065215411 (or 27065215407 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 7145216863224 in words is "seven trillion, one hundred forty-five billion, two hundred sixteen million, eight hundred sixty-three thousand, two hundred twenty-four".