1098157845206 has 8 divisors (see below), whose sum is σ = 1675156035240. Its totient is φ = 539772500128.

The previous prime is 1098157845199. The next prime is 1098157845217. The reversal of 1098157845206 is 6025487518901.

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

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, 4653211091 + ... + 4653211326.

It is an arithmetic number, because the mean of its divisors is an integer number (209394504405).

Almost surely, 2^{1098157845206} is an apocalyptic number.

1098157845206 is a deficient number, since it is larger than the sum of its proper divisors (576998190034).

1098157845206 is an equidigital number, since it uses as much as digits as its factorization.

1098157845206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306422478.

The product of its (nonzero) digits is 4838400, while the sum is 56.

The spelling of 1098157845206 in words is "one trillion, ninety-eight billion, one hundred fifty-seven million, eight hundred forty-five thousand, two hundred six".