1813416136 has 16 divisors (see below), whose sum is σ = 3885891840. Its totient is φ = 777178320.

The previous prime is 1813416131. The next prime is 1813416149. The reversal of 1813416136 is 6316143181.

It is not an unprimeable number, because it can be changed into a prime (1813416131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16191160 + ... + 16191271.

It is an arithmetic number, because the mean of its divisors is an integer number (242868240).

Almost surely, 2^1813416136 is an apocalyptic number.

It is an amenable number.

1813416136 is an abundant number, since it is smaller than the sum of its proper divisors (2072475704).

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

1813416136 is a wasteful number, since it uses less digits than its factorization.

1813416136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32382444 (or 32382440 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 1813416136 is about 42584.2240272146. The cubic root of 1813416136 is about 1219.4551306933.

The spelling of 1813416136 in words is "one billion, eight hundred thirteen million, four hundred sixteen thousand, one hundred thirty-six".