8691075050 has 48 divisors (see below), whose sum is σ = 18513041280. Its totient is φ = 2973620160.

The previous prime is 8691075049. The next prime is 8691075073. The reversal of 8691075050 is 505701968.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8691074989 and 8691075007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144956 + ... + 195944.

It is an arithmetic number, because the mean of its divisors is an integer number (385688360).

Almost surely, 2^8691075050 is an apocalyptic number.

8691075050 is an abundant number, since it is smaller than the sum of its proper divisors (9821966230).

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

8691075050 is a wasteful number, since it uses less digits than its factorization.

8691075050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51495 (or 51490 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 8691075050 is about 93225.9355008036. The cubic root of 8691075050 is about 2056.0065792168.

The spelling of 8691075050 in words is "eight billion, six hundred ninety-one million, seventy-five thousand, fifty".