8498767842 has 24 divisors (see below), whose sum is σ = 18438351516. Its totient is φ = 2829175776.

The previous prime is 8498767841. The next prime is 8498767853. The reversal of 8498767842 is 2487678948.

8498767842 is a `hidden beast` number, since 8 + 498 + 7 + 67 + 84 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8469704961 + 29062881 = 92031^2 + 5391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8498767842.

It is not an unprimeable number, because it can be changed into a prime (8498767841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298233 + ... + 325484.

Almost surely, 2^8498767842 is an apocalyptic number.

8498767842 is an abundant number, since it is smaller than the sum of its proper divisors (9939583674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8498767842 is a wasteful number, since it uses less digits than its factorization.

8498767842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624482 (or 624479 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The square root of 8498767842 is about 92188.7620157685. The cubic root of 8498767842 is about 2040.7289335661.

The spelling of 8498767842 in words is "eight billion, four hundred ninety-eight million, seven hundred sixty-seven thousand, eight hundred forty-two".