5678071650 has 84 divisors (see below), whose sum is σ = 15834677922. Its totient is φ = 1514142720.

The previous prime is 5678071649. The next prime is 5678071669. The reversal of 5678071650 is 561708765.

5678071650 is a `hidden beast` number, since 567 + 80 + 7 + 1 + 6 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 4022476929 + 1655594721 = 63423^2 + 40689^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5678071596 and 5678071605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 41439 + ... + 114338.

Almost surely, 2^5678071650 is an apocalyptic number.

5678071650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5678071650 is an abundant number, since it is smaller than the sum of its proper divisors (10156606272).

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

5678071650 is a wasteful number, since it uses less digits than its factorization.

5678071650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155807 (or 155787 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 5678071650 is about 75352.9803657427. The cubic root of 5678071650 is about 1784.0223443698.

The spelling of 5678071650 in words is "five billion, six hundred seventy-eight million, seventy-one thousand, six hundred fifty".