297456796816 has 45 divisors (see below), whose sum is σ = 586510075443. Its totient is φ = 146144312160.

The previous prime is 297456796789. The next prime is 297456796823. The reversal of 297456796816 is 618697654792.

It is a happy number.

The square root of 297456796816 is 545396.

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 8 ways as a sum of consecutive naturals, for example, 128712301 + ... + 128714611.

Almost surely, 2^297456796816 is an apocalyptic number.

297456796816 is the 545396-th square number.

It is an amenable number.

297456796816 is a deficient number, since it is larger than the sum of its proper divisors (289053278627).

297456796816 is an frugal number, since it uses more digits than its factorization.

297456796816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748 (or 2372 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 70.

The spelling of 297456796816 in words is "two hundred ninety-seven billion, four hundred fifty-six million, seven hundred ninety-six thousand, eight hundred sixteen".