5641823650 has 24 divisors (see below), whose sum is σ = 10590075540. Its totient is φ = 2236023360.

The previous prime is 5641823599. The next prime is 5641823651. The reversal of 5641823650 is 563281465.

It can be written as a sum of positive squares in 6 ways, for example, as 3396674961 + 2245148689 = 58281^2 + 47383^2 .

It is not an unprimeable number, because it can be changed into a prime (5641823651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512149 + ... + 523048.

Almost surely, 2^5641823650 is an apocalyptic number.

5641823650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5641823650 is a deficient number, since it is larger than the sum of its proper divisors (4948251890).

5641823650 is a wasteful number, since it uses less digits than its factorization.

5641823650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035318 (or 1035313 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 5641823650 is about 75112.0739295621. The cubic root of 5641823650 is about 1780.2179224416.

The spelling of 5641823650 in words is "five billion, six hundred forty-one million, eight hundred twenty-three thousand, six hundred fifty".