11642168498 has 8 divisors (see below), whose sum is σ = 17659469340. Its totient is φ = 5755678720.

The previous prime is 11642168479. The next prime is 11642168507. The reversal of 11642168498 is 89486124611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10469996329 + 1172172169 = 102323^2 + 34237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32702543 + ... + 32702898.

Almost surely, 2^11642168498 is an apocalyptic number.

11642168498 is a deficient number, since it is larger than the sum of its proper divisors (6017300842).

11642168498 is an equidigital number, since it uses as much as digits as its factorization.

11642168498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65405532.

The product of its digits is 663552, while the sum is 50.

The spelling of 11642168498 in words is "eleven billion, six hundred forty-two million, one hundred sixty-eight thousand, four hundred ninety-eight".