9945906050 has 24 divisors (see below), whose sum is σ = 18524088192. Its totient is φ = 3973050000.

The previous prime is 9945906043. The next prime is 9945906071. The reversal of 9945906050 is 506095499.

It is a junction number, because it is equal to n+sod(n) for n = 9945905986 and 9945906004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94886 + ... + 169985.

It is an arithmetic number, because the mean of its divisors is an integer number (771837008).

Almost surely, 2^9945906050 is an apocalyptic number.

9945906050 is a deficient number, since it is larger than the sum of its proper divisors (8578182142).

9945906050 is a wasteful number, since it uses less digits than its factorization.

9945906050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265634 (or 265629 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 9945906050 is about 99729.1634879186. The cubic root of 9945906050 is about 2150.5429348131.

The spelling of 9945906050 in words is "nine billion, nine hundred forty-five million, nine hundred six thousand, fifty".