1813674416 has 40 divisors (see below), whose sum is σ = 3625750080. Its totient is φ = 878432256.

The previous prime is 1813674409. The next prime is 1813674419. The reversal of 1813674416 is 6144763181.

It is not an unprimeable number, because it can be changed into a prime (1813674419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53456 + ... + 80528.

It is an arithmetic number, because the mean of its divisors is an integer number (90643752).

Almost surely, 2^1813674416 is an apocalyptic number.

1813674416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1813674416 is a deficient number, since it is larger than the sum of its proper divisors (1812075664).

1813674416 is a wasteful number, since it uses less digits than its factorization.

1813674416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27213 (or 27207 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 1813674416 is about 42587.2564976895. The cubic root of 1813674416 is about 1219.5130225202.

The spelling of 1813674416 in words is "one billion, eight hundred thirteen million, six hundred seventy-four thousand, four hundred sixteen".