1818100396 has 12 divisors (see below), whose sum is σ = 3636200848. Its totient is φ = 779185872.

The previous prime is 1818100331. The next prime is 1818100397. The reversal of 1818100396 is 6930018181.

1818100396 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1818100397) 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, 32466051 + ... + 32466106.

Almost surely, 2^1818100396 is an apocalyptic number.

It is an amenable number.

1818100396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1818100396 is a wasteful number, since it uses less digits than its factorization.

1818100396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64932168 (or 64932166 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1818100396 is about 42639.1885007208. The cubic root of 1818100396 is about 1220.5042249716.

The spelling of 1818100396 in words is "one billion, eight hundred eighteen million, one hundred thousand, three hundred ninety-six".