298668747802 has 16 divisors (see below), whose sum is σ = 464913525960. Its totient is φ = 143730061888.

The previous prime is 298668747709. The next prime is 298668747809. The reversal of 298668747802 is 208747866892.

It can be written as a sum of positive squares in 4 ways, for example, as 180063586921 + 118605160881 = 424339^2 + 344391^2 .

It is a super-2 number, since 2×298668747802² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298668747809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8103793 + ... + 8140564.

Almost surely, 2^298668747802 is an apocalyptic number.

298668747802 is a deficient number, since it is larger than the sum of its proper divisors (166244778158).

298668747802 is a wasteful number, since it uses less digits than its factorization.

298668747802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16244705.

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 298668747802 in words is "two hundred ninety-eight billion, six hundred sixty-eight million, seven hundred forty-seven thousand, eight hundred two".