1049218168 has 16 divisors (see below), whose sum is σ = 1968203160. Its totient is φ = 524364000.

The previous prime is 1049218153. The next prime is 1049218201. The reversal of 1049218168 is 8618129401.

It is a super-2 number, since 2×1049218168² = 2201717528122552448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049218168.

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, 11758 + ... + 47293.

Almost surely, 2^1049218168 is an apocalyptic number.

It is an amenable number.

1049218168 is a deficient number, since it is larger than the sum of its proper divisors (918984992).

1049218168 is a wasteful number, since it uses less digits than its factorization.

1049218168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61278 (or 61274 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 1049218168 is about 32391.6373158258. The cubic root of 1049218168 is about 1016.1440239542.

The spelling of 1049218168 in words is "one billion, forty-nine million, two hundred eighteen thousand, one hundred sixty-eight".