1868350200 has 48 divisors (see below), whose sum is σ = 5791887480. Its totient is φ = 498226560.

The previous prime is 1868350193. The next prime is 1868350207. The reversal of 1868350200 is 20538681.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1868350193) and next prime (1868350207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1868350207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1556359 + ... + 1557558.

Almost surely, 2^1868350200 is an apocalyptic number.

1868350200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1868350200 is an abundant number, since it is smaller than the sum of its proper divisors (3923537280).

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

1868350200 is a wasteful number, since it uses less digits than its factorization.

1868350200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113936 (or 3113927 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1868350200 is about 43224.4167109286. The cubic root of 1868350200 is about 1231.6465488997.

Adding to 1868350200 its reverse (20538681), we get a palindrome (1888888881).

The spelling of 1868350200 in words is "one billion, eight hundred sixty-eight million, three hundred fifty thousand, two hundred".