16814413812 has 48 divisors (see below), whose sum is σ = 47198359040. Its totient is φ = 4551269472.

The previous prime is 16814413807. The next prime is 16814413841. The reversal of 16814413812 is 21831441861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5266078 + ... + 5269269.

Almost surely, 2^16814413812 is an apocalyptic number.

16814413812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16814413812 is an abundant number, since it is smaller than the sum of its proper divisors (30383945228).

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

16814413812 is a wasteful number, since it uses less digits than its factorization.

16814413812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535380 (or 10535378 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The spelling of 16814413812 in words is "sixteen billion, eight hundred fourteen million, four hundred thirteen thousand, eight hundred twelve".