1098169254210 has 128 divisors (see below), whose sum is σ = 3049225482240. Its totient is φ = 247919728896.

The previous prime is 1098169254209. The next prime is 1098169254227. The reversal of 1098169254210 is 124529618901.

It is a self number, because there is not a number n which added to its sum of digits gives 1098169254210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 98282184 + ... + 98293356.

It is an arithmetic number, because the mean of its divisors is an integer number (23822074080).

Almost surely, 2^{1098169254210} is an apocalyptic number.

1098169254210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098169254210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524612741120).

1098169254210 is an abundant number, since it is smaller than the sum of its proper divisors (1951056228030).

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

1098169254210 is a wasteful number, since it uses less digits than its factorization.

1098169254210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16912.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 1098169254210 in words is "one trillion, ninety-eight billion, one hundred sixty-nine million, two hundred fifty-four thousand, two hundred ten".