298311499988 has 12 divisors (see below), whose sum is σ = 522405912672. Its totient is φ = 149052667800.

The previous prime is 298311499939. The next prime is 298311500017. The reversal of 298311499988 is 889994113892.

It is a congruent number.

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, 25764038 + ... + 25775613.

It is an arithmetic number, because the mean of its divisors is an integer number (43533826056).

Almost surely, 2^298311499988 is an apocalyptic number.

It is an amenable number.

298311499988 is a deficient number, since it is larger than the sum of its proper divisors (224094412684).

298311499988 is a wasteful number, since it uses less digits than its factorization.

298311499988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51541102 (or 51541100 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 71.

The spelling of 298311499988 in words is "two hundred ninety-eight billion, three hundred eleven million, four hundred ninety-nine thousand, nine hundred eighty-eight".