1098380216 has 16 divisors (see below), whose sum is σ = 2061336600. Its totient is φ = 548690464.

The previous prime is 1098380161. The next prime is 1098380243. The reversal of 1098380216 is 6120838901.

It is a self number, because there is not a number n which added to its sum of digits gives 1098380216.

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, 53030 + ... + 70773.

Almost surely, 2^1098380216 is an apocalyptic number.

It is an amenable number.

1098380216 is a deficient number, since it is larger than the sum of its proper divisors (962956384).

1098380216 is a wasteful number, since it uses less digits than its factorization.

1098380216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124918 (or 124914 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1098380216 is about 33141.8197448480. The cubic root of 1098380216 is about 1031.7731784225.

The spelling of 1098380216 in words is "one billion, ninety-eight million, three hundred eighty thousand, two hundred sixteen".