1841468816 has 20 divisors (see below), whose sum is σ = 3892195824. Its totient is φ = 837031200.

The previous prime is 1841468807. The next prime is 1841468833. The reversal of 1841468816 is 6188641481.

It is a super-4 number, since 4×1841468816⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

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, 5231270 + ... + 5231621.

Almost surely, 2^1841468816 is an apocalyptic number.

1841468816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1841468816 is an abundant number, since it is smaller than the sum of its proper divisors (2050727008).

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

1841468816 is a wasteful number, since it uses less digits than its factorization.

1841468816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10462910 (or 10462904 counting only the distinct ones).

The product of its digits is 294912, while the sum is 47.

The square root of 1841468816 is about 42912.3387384095. The cubic root of 1841468816 is about 1225.7111108752.

The spelling of 1841468816 in words is "one billion, eight hundred forty-one million, four hundred sixty-eight thousand, eight hundred sixteen".