43219473946648 has 16 divisors (see below), whose sum is σ = 81080965961280. Its totient is φ = 21597883023648.

The previous prime is 43219473946633. The next prime is 43219473946651. The reversal of 43219473946648 is 84664937491234.

It is a congruent number.

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, 1481728215 + ... + 1481757382.

It is an arithmetic number, because the mean of its divisors is an integer number (5067560372580).

Almost surely, 2^{43219473946648} is an apocalyptic number.

It is an amenable number.

43219473946648 is a deficient number, since it is larger than the sum of its proper divisors (37861492014632).

43219473946648 is a wasteful number, since it uses less digits than its factorization.

43219473946648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963487426 (or 2963487422 counting only the distinct ones).

The product of its digits is 752467968, while the sum is 70.

The spelling of 43219473946648 in words is "forty-three trillion, two hundred nineteen billion, four hundred seventy-three million, nine hundred forty-six thousand, six hundred forty-eight".