9278798316544 has 33 divisors (see below), whose sum is σ = 18548730164631. Its totient is φ = 4639350420480.

The previous prime is 9278798316539. The next prime is 9278798316553. The reversal of 9278798316544 is 4456138978729.

The square root of 9278798316544 is 3046112.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 97427989 + ... + 97523179.

Almost surely, 2^{9278798316544} is an apocalyptic number.

9278798316544 is the 3046112-nd square number.

It is an amenable number.

9278798316544 is a deficient number, since it is larger than the sum of its proper divisors (9269931848087).

9278798316544 is an frugal number, since it uses more digits than its factorization.

9278798316544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190402 (or 95193 counting only the distinct ones).

The product of its digits is 731566080, while the sum is 73.

The spelling of 9278798316544 in words is "nine trillion, two hundred seventy-eight billion, seven hundred ninety-eight million, three hundred sixteen thousand, five hundred forty-four".