1098216304390 has 16 divisors (see below), whose sum is σ = 1976821132608. Its totient is φ = 439279458496.

The previous prime is 1098216304349. The next prime is 1098216304433. The reversal of 1098216304390 is 934036128901.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1098216304390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205102 + ... + 1496161.

It is an arithmetic number, because the mean of its divisors is an integer number (123551320788).

Almost surely, 2^{1098216304390} is an apocalyptic number.

1098216304390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1098216304390 is a deficient number, since it is larger than the sum of its proper divisors (878604828218).

1098216304390 is a wasteful number, since it uses less digits than its factorization.

1098216304390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765823.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 1098216304390 in words is "one trillion, ninety-eight billion, two hundred sixteen million, three hundred four thousand, three hundred ninety".