296913977740864 has 63 divisors (see below), whose sum is σ = 647623916675281. Its totient is φ = 134960209725440.

The previous prime is 296913977740859. The next prime is 296913977740873. The reversal of 296913977740864 is 468047779319692.

The square root of 296913977740864 is 17231192.

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

It can be written as a sum of positive squares in only one way, i.e., 283666707238464 + 13247270502400 = 16842408^2 + 3639680^2 .

It is a super-2 number, since 2×296913977740864² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1516246992 + ... + 1516442800.

Almost surely, 2^{296913977740864} is an apocalyptic number.

296913977740864 is the 17231192-nd square number.

It is an amenable number.

296913977740864 is an abundant number, since it is smaller than the sum of its proper divisors (350709938934417).

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

296913977740864 is an frugal number, since it uses more digits than its factorization.

296913977740864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391652 (or 195822 counting only the distinct ones).

The product of its (nonzero) digits is 6913299456, while the sum is 82.

The spelling of 296913977740864 in words is "two hundred ninety-six trillion, nine hundred thirteen billion, nine hundred seventy-seven million, seven hundred forty thousand, eight hundred sixty-four".