75319148650 has 12 divisors (see below), whose sum is σ = 140093616582. Its totient is φ = 30127659440.

The previous prime is 75319148647. The next prime is 75319148651. The reversal of 75319148650 is 5684191357.

It can be written as a sum of positive squares in 3 ways, for example, as 49485337209 + 25833811441 = 222453^2 + 160729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75319148594 and 75319148603.

It is not an unprimeable number, because it can be changed into a prime (75319148651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753191437 + ... + 753191536.

Almost surely, 2^75319148650 is an apocalyptic number.

75319148650 is a deficient number, since it is larger than the sum of its proper divisors (64774467932).

75319148650 is a wasteful number, since it uses less digits than its factorization.

75319148650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506382985 (or 1506382980 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 75319148650 in words is "seventy-five billion, three hundred nineteen million, one hundred forty-eight thousand, six hundred fifty".