298795655678 has 24 divisors (see below), whose sum is σ = 498742201944. Its totient is φ = 133457105520.

The previous prime is 298795655677. The next prime is 298795655723. The reversal of 298795655678 is 876556597892.

It is a junction number, because it is equal to n+sod(n) for n = 298795655599 and 298795655608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298795655671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5954276 + ... + 6004247.

It is an arithmetic number, because the mean of its divisors is an integer number (20780925081).

Almost surely, 2^298795655678 is an apocalyptic number.

298795655678 is a deficient number, since it is larger than the sum of its proper divisors (199946546266).

298795655678 is a wasteful number, since it uses less digits than its factorization.

298795655678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11958600 (or 11958569 counting only the distinct ones).

The product of its digits is 2286144000, while the sum is 77.

The spelling of 298795655678 in words is "two hundred ninety-eight billion, seven hundred ninety-five million, six hundred fifty-five thousand, six hundred seventy-eight".