1298763273224 has 16 divisors (see below), whose sum is σ = 2519152901100. Its totient is φ = 626989166272.

The previous prime is 1298763273221. The next prime is 1298763273233. The reversal of 1298763273224 is 4223723678921.

It can be written as a sum of positive squares in 2 ways, for example, as 1271296840324 + 27466432900 = 1127518^2 + 165730^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1298763273224.

It is not an unprimeable number, because it can be changed into a prime (1298763273221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2799058547 + ... + 2799059010.

Almost surely, 2^{1298763273224} is an apocalyptic number.

It is an amenable number.

1298763273224 is a deficient number, since it is larger than the sum of its proper divisors (1220389627876).

1298763273224 is a wasteful number, since it uses less digits than its factorization.

1298763273224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598117592 (or 5598117588 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 56.

The spelling of 1298763273224 in words is "one trillion, two hundred ninety-eight billion, seven hundred sixty-three million, two hundred seventy-three thousand, two hundred twenty-four".