298844090656 has 24 divisors (see below), whose sum is σ = 588393269100. Its totient is φ = 149410879488.

The previous prime is 298844090609. The next prime is 298844090681. The reversal of 298844090656 is 656090448892.

It can be written as a sum of positive squares in 2 ways, for example, as 298679738256 + 164352400 = 546516^2 + 12820^2 .

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 298844090594 and 298844090603.

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, 94660 + ... + 778876.

Almost surely, 2^298844090656 is an apocalyptic number.

It is an amenable number.

298844090656 is a deficient number, since it is larger than the sum of its proper divisors (289549178444).

298844090656 is a wasteful number, since it uses less digits than its factorization.

298844090656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697876 (or 697868 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 298844090656 in words is "two hundred ninety-eight billion, eight hundred forty-four million, ninety thousand, six hundred fifty-six".