1814870768 has 20 divisors (see below), whose sum is σ = 3723154560. Its totient is φ = 854056704.

The previous prime is 1814870749. The next prime is 1814870773. The reversal of 1814870768 is 8670784181.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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, 3335888 + ... + 3336431.

It is an arithmetic number, because the mean of its divisors is an integer number (186157728).

Almost surely, 2^1814870768 is an apocalyptic number.

It is an amenable number.

1814870768 is an abundant number, since it is smaller than the sum of its proper divisors (1908283792).

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

1814870768 is a wasteful number, since it uses less digits than its factorization.

1814870768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672344 (or 6672338 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 50.

The square root of 1814870768 is about 42601.3000740588. The cubic root of 1814870768 is about 1219.7811055815.

The spelling of 1814870768 in words is "one billion, eight hundred fourteen million, eight hundred seventy thousand, seven hundred sixty-eight".