5818363650 has 360 divisors, whose sum is σ = 18390822912. Its totient is φ = 1361448000.

The previous prime is 5818363643. The next prime is 5818363709. The reversal of 5818363650 is 563638185.

5818363650 is a `hidden beast` number, since 5 + 8 + 1 + 8 + 3 + 636 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5818363596 and 5818363605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 15191359 + ... + 15191741.

Almost surely, 2^5818363650 is an apocalyptic number.

5818363650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5818363650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9195411456).

5818363650 is an abundant number, since it is smaller than the sum of its proper divisors (12572459262).

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

5818363650 is a wasteful number, since it uses less digits than its factorization.

5818363650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 5818363650 is about 76278.1990479587. The cubic root of 5818363650 is about 1798.5959884801.

The spelling of 5818363650 in words is "five billion, eight hundred eighteen million, three hundred sixty-three thousand, six hundred fifty".