1098644630106 has 8 divisors (see below), whose sum is σ = 2197289260224. Its totient is φ = 366214876700.

The previous prime is 1098644630009. The next prime is 1098644630137. The reversal of 1098644630106 is 6010364468901.

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

1098644630106 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91553719170 + ... + 91553719181.

It is an arithmetic number, because the mean of its divisors is an integer number (274661157528).

Almost surely, 2^{1098644630106} is an apocalyptic number.

1098644630106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1098644630106 is a wasteful number, since it uses less digits than its factorization.

1098644630106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183107438356.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 1098644630106 in words is "one trillion, ninety-eight billion, six hundred forty-four million, six hundred thirty thousand, one hundred six".