1816023368 has 16 divisors (see below), whose sum is σ = 3605340780. Its totient is φ = 854599168.

The previous prime is 1816023361. The next prime is 1816023437. The reversal of 1816023368 is 8633206181.

It can be written as a sum of positive squares in 2 ways, for example, as 1804720324 + 11303044 = 42482^2 + 3362^2 .

It is not an unprimeable number, because it can be changed into a prime (1816023361) 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, 6676421 + ... + 6676692.

Almost surely, 2^1816023368 is an apocalyptic number.

It is an amenable number.

1816023368 is a deficient number, since it is larger than the sum of its proper divisors (1789317412).

1816023368 is a wasteful number, since it uses less digits than its factorization.

1816023368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13353136 (or 13353132 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1816023368 is about 42614.8256830883. The cubic root of 1816023368 is about 1220.0392731243.

The spelling of 1816023368 in words is "one billion, eight hundred sixteen million, twenty-three thousand, three hundred sixty-eight".