1636366116 has 96 divisors (see below), whose sum is σ = 4769694720. Its totient is φ = 424195200.

The previous prime is 1636366057. The next prime is 1636366153. The reversal of 1636366116 is 6116636361.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570526 + ... + 573386.

It is an arithmetic number, because the mean of its divisors is an integer number (49684320).

Almost surely, 2^1636366116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1636366116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2384847360).

1636366116 is an abundant number, since it is smaller than the sum of its proper divisors (3133328604).

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

1636366116 is a wasteful number, since it uses less digits than its factorization.

1636366116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505 (or 3503 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 1636366116 is about 40452.0223969087. The cubic root of 1636366116 is about 1178.4020590323.

The spelling of 1636366116 in words is "one billion, six hundred thirty-six million, three hundred sixty-six thousand, one hundred sixteen".